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Maxotics
США
Добавлен 5 ноя 2015
About Photography, Video, Robotics, Gadget making, etc.
business: maxdatabook.com/
business: maxdatabook.com/
The Gain Knob is Obsolete...NOT!
Contrary to Rode's claims about the NT1 5th Gen, the gain knob in microphone recording will never be obsolete. For any microphone. Period.
Think software can replace everything? 32-bit float fix all? Think again. In this video, we dive into the immutable physics of audio amplification: at its core, changing the voltage into transistors is the ONLY way to change the amplification, optimize the SNR, of a microphone signal. No amount of digital processing can change this fundamental truth.
The physical and immutable properties of Copper, Silicon, Boron, Phosphorus, etc., dictate what electronics engineers can do and not do.
We'll explore why even the most advanced digital interfaces still need...
Think software can replace everything? 32-bit float fix all? Think again. In this video, we dive into the immutable physics of audio amplification: at its core, changing the voltage into transistors is the ONLY way to change the amplification, optimize the SNR, of a microphone signal. No amount of digital processing can change this fundamental truth.
The physical and immutable properties of Copper, Silicon, Boron, Phosphorus, etc., dictate what electronics engineers can do and not do.
We'll explore why even the most advanced digital interfaces still need...
Просмотров: 23
Видео
What I Got Wrong About Audio Recording
Просмотров 44День назад
Understanding audio technology make the video stuff feel like child's play. I work hours and hours on making nicely presented videos but keep up ending here. Talking to the camera.
Audio Waveforms: Let's Look At Some Real Microphone Data!
Просмотров 61День назад
Audio software, and the waveforms they display, are created for the user's convenience. However, it's easy to read things into them, like 32-bit float is unclippable, that is not true. The microphone would clip in at any bitdepth. One is matching the wrong scale to the data then they try to prove that with audio software.
Filmora Is Flat-Out Genius! Video Editing For The Rest Of Us
Просмотров 27414 дней назад
Not sure I can ever give up my Scissor-Icon Cutter! Filmora from Wondershare, a Chinese company, is one of the companies leading the way in consumer and semi-professional video editing software. Trevor Jones does excellent videos on Capcut, and video editing in general: www.youtube.com/@TrevorJonescreator
Rant On Why After the Microphone The Preamp Rules ALL!
Просмотров 82221 день назад
49% microphone 49% Preamp 2% ADC is what I think about. Just another video, from another direction, on the 32-bit float fraud.
Rode Microphone's 32-Bit Float Malarky: Featuring the NT1 5Th Gen
Просмотров 19721 день назад
Rode NT1 5th Gen Microphone, Audio tests, ASIO, WASAPI and ADC chips. Mic premaps and audio interfaces.
Dave Rat, Bill Whitlock and the History of "Balanced Lines" in Audio
Просмотров 3228 дней назад
This is part 3. Thanks to James Grieve for turning me onto Bill Whitlock's paper! You can get to the paper here: independent.academia.edu/BillWhitlock1
Windows Shortcut For 1-Click Select Audio Output
Просмотров 11Месяц назад
Dealing with audio in Windows is a pain. A quick way to cut down on my time wasted going back and forth between my speakers and headphones. # Install the module for current user without requiring admin rights Install-Module -Name AudioDeviceCmdlets -Force -Scope CurrentUser Get-AudioDevice -List | Where-Object Type -eq "Playback" | Select-Object ID, Name | Format-Table -AutoSize Replace curly b...
What's With The Nostalgia, Rick Beato?
Просмотров 2,7 тыс.Месяц назад
He may have gone into this. I can't keep up with all his videos ;) I've been enjoying watching Billy Hume recently. Lots to say about him too (all good!). The TLDW here is cheap portable music created a bottleneck between expensive production and listening. It made some artists famous in a way they weren't historically and won't be in the future. I want to believe the Beatles, Led Zeppelin, the...
Microphone Quantized to 4, 8, 12 and 16 Bit. Hear The Difference!
Просмотров 79Месяц назад
WAV files can be found here: drive.google.com/file/d/1wERoWR8_O8a9fhiWm2o00NKkjKl3s8vX/view?usp=sharing Python script that created them here: drive.google.com/file/d/1EcO9zobAPU-y5PUGpetm45HqlG9w9Rnv/view?usp=sharing
"Balanced" Microphone Signals PART 2
Просмотров 44Месяц назад
Dave helped me understand how unwanted voltages are kept out of the microphone current an amplifier would use. I put in my own language. I'm responsible for anything incorrect.
Dave, Is There Really Such A Thing as "Balanced" Audio Cables?
Просмотров 339Месяц назад
THERE'S NOW A PART 2: ruclips.net/video/XaMTRW2wsKI/видео.htmlsi=g0rdiPeUVEIvTTKw I was watching a Dave Rat video explaining balanced audio and it didn't make sense to me. We went back and forth in the comments but he gave up. I couldn't explain why I felt it was a faulty explanation (nothing to do with his work as an engineer, just the explanation). So I'm putting my know-nothing ass one the l...
Before You Tell Me "32-Bit Float" Removes Clipping Or Makes the Pre-Amp "Gain Knob" Obsolete
Просмотров 792 месяца назад
This is a video I'll point viewers to who want to argue that 32-Bit Float must work because they bought a device because they think it does. I explain why 32-bit-float has nothing to do with mic gain and clipping maxrottersman.medium.com/the-three-types-of-microphone-clipping-explained-d23ad13a60f7?source=friends_link&sk=2741a5e36687099eb740aa92b80fa8c1
A Ramble On Microphones, the DJI Mic 2, Paul Garrity, Ruined Videos, Etc...
Просмотров 762 месяца назад
The microphone comes first.
Hey Joe -- 32-Bit Float Response
Просмотров 693 месяца назад
What can I say. It's 32-bit Float audio. How can you not watch?! :) Ask Joe's video: ruclips.net/video/HEG_3jFYLsU/видео.htmlsi=hETU5lxMsSmHFo5N
Filmmaker, 99.5% Of Your Cinematic Movie Will Never Reach Me
Просмотров 9254 месяца назад
Filmmaker, 99.5% Of Your Cinematic Movie Will Never Reach Me
Sound Devices MixPre-3: To Infinity And Beyond! Since When Does 32-Bit Float Capture Decibels?
Просмотров 1104 месяца назад
Sound Devices MixPre-3: To Infinity And Beyond! Since When Does 32-Bit Float Capture Decibels?
32bit "Float" Explained Using Only My Fingers!
Просмотров 904 месяца назад
32bit "Float" Explained Using Only My Fingers!
Camcorder and Large Diaphragm SM7B Microphone? Comica Says YES
Просмотров 194 месяца назад
Camcorder and Large Diaphragm SM7B Microphone? Comica Says YES
Open Letter To Curtis Judd on 32-Bit-Float Audio
Просмотров 9465 месяцев назад
Open Letter To Curtis Judd on 32-Bit-Float Audio
Picking Mics For Panasonic v785 (or similar v791) Camcorder
Просмотров 2035 месяцев назад
Picking Mics For Panasonic v785 (or similar v791) Camcorder
Panasonic V981 and V785 Camcorder External Mic Issue
Просмотров 7805 месяцев назад
Panasonic V981 and V785 Camcorder External Mic Issue
Fedex And The Fundamental Job of Delivering A Camera
Просмотров 195 месяцев назад
Fedex And The Fundamental Job of Delivering A Camera
Are You An Equipographer? What Is Equipography?
Просмотров 355 месяцев назад
Are You An Equipographer? What Is Equipography?
V-LOG, S-LOG or ANY LOG Shooting In A Studio? I Do NOT get IT!
Просмотров 675 месяцев назад
V-LOG, S-LOG or ANY LOG Shooting In A Studio? I Do NOT get IT!
Panasonic GH7 in 2024, Canon C100 M2 From 2014 And State Of The World
Просмотров 1585 месяцев назад
Panasonic GH7 in 2024, Canon C100 M2 From 2014 And State Of The World
Magic Lantern RAW Taught Me H.264 Is (too) OPINIONATED. Using Canon T5i and Filmora
Просмотров 3696 месяцев назад
Magic Lantern RAW Taught Me H.264 Is (too) OPINIONATED. Using Canon T5i and Filmora
Panasonic GH7--Will Internal RAW Kill the GH Line?
Просмотров 1,1 тыс.6 месяцев назад
Panasonic GH7 Will Internal RAW Kill the GH Line?
Bilal Fakhouri’s Magic Lantern BUILD On THE SL1--"KISS" mode footage
Просмотров 2596 месяцев назад
Bilal Fakhouri’s Magic Lantern BUILD On THE SL1 "KISS" mode footage
Another blow to RODE marketing lies 😁
I won't be surprised if there's a class action suit in the future. Anyone who bought that mic based on the claim that it makes the gain knob obsolete should be able to get their money back.
Filmora is really good! Nice job!
Interesting perspective of audio that considers a one bit universe, similar to seeing only black and white. The universe has infinite degrees of separation between every bit, not only in light and sound. Thus the benefits of recording, editing, mixing and playback with higher bit counts.
Do you think it's a good idea to record in Gh6 or will buying an external recorder like Taskan significantly improve my sound? And what do you think in real use Gh6 has a dynamic range less than S1 is this a significant difference and what do you think using ND filters if they give a green tint will ruin the picture or should I just beat the white balance on the gray map?
The weakness of consumer cameras like the Gh6 are their pre-amps. They aren't designed to amplify large diaphragm dynamic mics, for example. Would require bigger cameras and more power draw. They work best with small high sensitivity condenser or electrocet mics or with near line inputs from a wireless system of external recorder (which will have its own power supply for the pre-amps). In short, if want to pre-amp a mic that needs significant amplification you need external. If you're just using a wireless system you'll see no benefit. All ND filters inherently screw with colors, some not as much as others. I guess get better quality? Or just ignore it ;)
In a 32-bit float recorder, you have two ADCs working in tandem to create a single audio file. One “low gain” ADC is optimized for high-level audio, and the other “high gain” ADC is optimized for low-level audio. If the high gain ADC clips due to loud sounds, the low gain ADC does not.
I've heard this before. 2 ADCs, 4 ADCs. Sound Devices has a patent on the idea but a patent doesn't mean you have a working circuit. Microphones are amplified by multiple transistors, probably around 10 or so. That's how weak their original voltage is. At a certain point the voltage is great enough to split it into two with no real lose of signal and both can be put through separate ADCs, BUT, and this is a big BUT, is that better than one ADC? I don't believe it is, for 2 reasons. First, the latest ADC chips don't claim, with data, graphs, that they do it and it has better resolution. Second, if such an approach worked why wouldn't we hear a demonstration of it? I don't discount that some day it may be possible. I just see no evidence for it and when the manufacturers, like Rode, says "the gain knob is obsolete" which is bald-faced lie my question to you is, why do you believe them?
@ they claim to use 2 ADCs. I have a mixpre 6 v2. I have tested with the same gain (high) in both 24bit and 32 bit floating. Playing high sound from speakers for both recordings, the 24 bit clipped. 32 bit float could be rescued. That said for my studio I use high end RME converters with 24bit and have no real need for 32bit in that environment as the quality of the record chain is very good with low noise anyway.
@@asmundma Do a test where you try to prove there is no difference then get back to me. As I explain in this video, it doesn't matter how many ADCs you have if the voltage out of the microphone's preamp can't surpass 24 bits even in a lab environment. Further, it's one thing to look at a meter, which is seriously dumbed down abstraction of the data (and what you hear) and think you see a difference when there is no difference to be heard. If you'd like to put some of your test files in google drive I'd love to analyze your claim! If one pays a lot of money for something one wants to believe it IS better than something cheaper. I have no beef with Sound Devices. They're rugged and look super sweet. But sorry, they have to obey the laws of physics, and limitation of material science, just like everyone else ;) All that said, Sound Devices probably has excellent pre-amps and that's worth paying for.
@@MaxoticsTV remember you put a gain in the pre-amp before it hits the Adc. Different mics have different output voltage, dynamics mic typically need higher gain to store the same “bit-value”. If you gain perfectly you may not need 32bit float to store without clipping. Some interfaces have a function to automatically lower the gain if a peek goes above e.g. -6dB. What you are probably missing is that if you gain too much you actually don’t have 144dB of dynamic range, you may start storing values very close to the upper limit. So let say your mic can deliver 0 to 1 volt. Your adc sores a 144dB value if it get 1 volt. Bit if you gain a 1 voltage signal in the preamp more it vil clip.
@@asmundma You don't need 24-bit, let alone 32-bit! At 144db you'd suffer hearing loss. Do you think you can sing that loud? Perhaps a scream could get to 120db. But if you set the gain to keep that under clipping you wouldn't hear anyone talking quietly into the mic. In my study of the data most 24bit is usually less then 16-bits effectively. Often, the computer just shifts the data over 8 bits because there isn't anything in that data. The Rode NT1 spec for example is 72db of SNL. Well under 16-bits. Their data, not mine! You're assuming that the ADC records the mic's maximum voltage at 144db. It doesn't. db is OUR scale. voltages are linear. Wherever it stores the data in the 24-bit range, there is generally only around 65,000 usable values (16-bits) that is above either nothing or noise.
What is a great pre-amp to pair with a Sony C800G for rap vocals would you recommend?
I wouldn't know where to begin! Billy Hume seems to have done a fair amount of work for rappers and he seems very nice so you might ask him in a comment on his channel.
oh boy you are a noob. I'm a professional video editor, you have shortcuts for all this in premiere and it's 10x easier, shortcuts that don't exist I add because they allow that, shortcuts they don't allow I add with scripts using auto hot key. Look into the default shortcuts in premiere "q" and "w." There's a reason Resolve is F tier editing software, and this is on that tier with it I can tell in 10 seconds of looking at it.
This is not software for professional video editors. As I said in the video, I'd done a lot in Premiere but when I haven't used it in a while and I want to edit together something fast then Filmora is quick and easy. I don't need to remember the shortcuts. Okay, I'm a dummy! Won't argue with you on that ;) Why can't premiere have both? What you're saying is exactly the problem. "Normal" people don't work with keyboard shortcuts. They just want to touch or click. My friend has done videos that he wouldn't have been able to complete in Premiere because Premiere would have overwhelmed him. Thanks for comment!
крутое видио , спасибо!
Clever idea from filmora, but it is still mouse based, which, though "easy" isn't great for efficiency. Fwiw, the "cut -> select-clip -> ripple delete" click-sequence you demonstrate can actually be done in a single shortcut in premiere. "Ripple trim previous edit to playhead" If you hotkey that and its corresponding command "ripple trim next edit to playhead" you're in for a huuuuuuge editing level up.
I agree with you! You can actually program any software to do it with a single key--in app, AutoHotKey, actionscript, etc. When I first saw the scissor icon I laughed. But like I said, when you want to do something without thinking it's surprisingly low stress and makes quick edits easy and quick! I'm a dummy, what can I say David ;)
@@MaxoticsTV yesss, programming adobe to do my bidding is my current state as a video editor. i use a python package called pymiere, but I should check those out too. Mac OS has the "automator" app as well
I quit that forum because of hivemind fanboy behaviour there. Amir on utube is better; he exposes the boutique rip off overpriced hifi companies.
I never saw him comment on the forum. For all we know he doesn't go there either haha!
I think you may be missing the point here. The Rode 'schematic' is only a simple representation of the concept of using more than one A/D converter to increase dynamic range. The highly commerically sensitive processes involved in gain matching, .overlapping and 'meshing' 2 x 24 bit converters to provide a 32 bit float stream are not going to appear in a data sheet! Just because the data sheet says 'mic 1' and 'mic 2' etc doesn't mean that's how they HAVE to be used.... There will be sophisicated proprietory processing involved here. They are unlikely to publish how it's being done in detail!
I get this all the time. "you don't understand the proprietary technique that makes 'x' possible.' They don't need to publish how it's done. All they need to do is provide reproducible tests and, well, hearing will be believing! I've explained in various videos why it isn't possible, though I'm sure it's not for trying. Again 1) no explanation in chips that the manufacturer would love to sell everyone and anyone 2) no empirical proof that 32-bit float recovers more microphone data than 24-bit. Thanks for comment!
@@MaxoticsTV As I mentioned above, I think you've missed the point. The 32 bit float format has a dynamic range which exceeds 1500dB .. which is astonishing ( and unclippable! ) 24 bit PCM is limited to 144dB (max). The electronics interfaced to create audio files in the float format may well clip -- depending on how things are set up. The 32 float files themselves will exist intact, unclipped. Where they really excel is at the lower signal level settings. 24 bit fixed point recordings will start to degrade, noise wise, at the lowest levels. Not true for 32 float files. This video (from 5.38 onwards) illustrates some of the dramatic advantages of 32 bit float: ruclips.net/video/y4oNd1RgGL0/видео.html I suspect you've got your Rode set up wrongly. You say you can't see the reason for the gain control. It's just to allow sensible monitor levels . Any clipping will be a function of the Rode mic electronics, not the 32 bit float file format itself.
@@arjay1949 Everyone missing the bus here ;) I understand the range of 32-bit float. There are some issues with 32-bit float but yes, practically speaking, it is unclippable. My guess is you don't work with data. Forget dbs, they are a scale that allows us to treat the data in a way that we hear (exponentially). Curtis was fooled by the software, but I won't get into that. Suffice it to say, all ADCs output data in linear format. In 24-bit thats 000000000000000000000000 to 111111111111111111111111, or −8,388,608 to +8,388,607 (it's split in half for negative/positive air pressure voltage) You can draw your x/y axis anyway you want, scale it in dbs or whatever, but THE FACT IS AN ADC can only output BITS! Wherever you set your gain you'll even end up with 4 bits (if not 8 bits or even 10) of noise or "clipped" data. I didn't create the world, this is how we found it. This information is found in every mic specification. When you read 60db of dr think 10bits. When you read 120db, think 20bits, but seldom is such a range used for a variety of reasons. You have it right in your last sentence. Clipping is a function of what the pre-amp sends the input of the ADC. You simply CANNOT get 24-bit of usable data into the pre-amp. Your argument is is you have 32-bits (float) that it changes that. How? Whether a ruler is 12 inches or 24 inches it will never make 10 inches more than 12 inches ;) Cheers!
@@MaxoticsTV Probably best we agree to differ? The 'internet' seems very divided on the usefullness of the 32 bit float format. Some folk (like me) find it useful .... Others (like you) don't. Problem is with the internet is that it's almost impossible to know which technical comments are valid, and which are not. The only results you can really trust are the ones you deduce for yourself! ...... (I imagine you'll be selling or returning your Rode NT1 Gen5 ?)
@@arjay1949 I haven't finished my analysis yet! So who knows! I might be wrong about the usefulness of 32-bit float recording. I'm working on it some more right this second. Keep an eye on my channel if you're interesting. My favorite mic is the Electrovoice RE20, so I can't see using the NT1, but again, I try to keep an open mind!
Not sure way you rants so much about 32 bit. They use 2 ADCs one for lower signal and one for higher signal, then combine them in a 32 floating formats. they are sensing a voltage which feed several ADCs. We all know that if the mic does not have a high SPL it van clip anyway. Did you know that inside the DAW they are calculating with 32 or 64 bit floating for higher precision in the calculations and avoid clipping. Or did I misunderstand something here?
Hi. Someone doesn't understand something here ;) Who uses 2 ADCs? Which chip? Can the extremely small voltage coming from a dynamic mic get split into lower and higher signals. Where is that done? Where is a schematic. Please don't be offended. You're taking as fact, fictions put forward by various RUclipsrs and marketing nonsense. So what am I misunderstanding. What chip from THAT, Cirrus, Analog Devices, etc., do what you say? None of the audio recording equipment companies like Sound Devices make their own chips--that I'm aware of.
I think I hear what your saying,I believe the tracking stage is the most important in Audio ,fantastic mic’s ,fantastic pre-amps ,but only as good as your fantastic room and performance you can’t put lipstick on pig .It has to be a great song great performance ❤
I subscribed right away
@@kevinlentz7604 Thanks for subscribing to my all-over-the-place channel. It doesn't matter what equipment Hallelujah is performed on, it will always hit me. It's an interesting thing about music. You can't cheat it. Motown began in Detroit, not the home to the most advanced recording studios and musicians of NYC.
okay since we are engineers let's do some math. if you say the adc expects 1 volt (peak level i guess? so +/-1V) and has a resolution of 32 bit, each bit doubles the amount of discrete voltage steps the converter can represent, 2^32 is mindblowingly roundabout 4.29 Billion (!!!) discrete voltage steps between -1 and +1 volt, another way to say it would be there is 32*6dB=192dB of dynamic range available. if we have a microphone signal of 100 microvolts (again, peak level, +/-), to get to 1v we need an amplification of x10,000. we can divide 4.29 billion by 10.000 to get the remaining sensitivity, which would be 429,000 voltage steps. this is equal to a Bitdepth of 18,7 or 112,6 dB dynamic Range. in comparison: a 24 bit converter has a resolution of 2^24=16.8 Million and a dynamic range of 144dB, 16 bit only 2^16=65,536 with a dynamic range of 96dB. of course, we need to consider the noise floor of the adc's, which often additionally limits the available resolution. but so does the noise floor of the microphone preamp, and often the noise floor of the microphone itself. generally i would consider 112dB dynamic Range to be more than enough for most purposes, and more than most expensive preamps can deliver. and that is maybe the reason why it is not always necessary, or even wanted, to use a preamp if you need the cleanest possible signal with the maximum dynamic range. of course, with cheaper converters with higher noise floors and lower bit depth, amplification is very much needed to get the signal level into a range where the maximum available dynamic range is achieved.
YOU might be an engineer ;) I used 1 volt because it's around the 0.7 volts I think you need at minimum to write computer memory. I didn't want to get into the weeds, just keep to the point that a microphone voltage is super, super low. And it's more than just range. This trips a lot of people up. As you point out, you're getting noise at the low end and non-linearities at the high end. I think it's a mistake to look at audio only in decibels which is really about psychoacoustic properties. The voltages are measured in bits (or transistor on/offs). They're just numbers. The wider range of numbers you try to work with the worse they are at the extremes. Is that fair to say?
@@MaxoticsTVto be fair i didn't look up the signal levels on common audio converters either. but it should be specified in the spec sheet of every intermediate to pro level audio interface. i know what you refer to, 0.7v is the point where silicon starts to conduct, which is the most important property of it being used as a semiconductor material. but that does not mean the audio signal level has to be over 0.7v to be converted. to your last point, the degree to which it works on a wide range and at the extremes is measureable and is specified on the lower end by the noise/thd level, which is commonly also in the spec sheet. the upper level limit is of course the 0dBFS max input level, after which, of course, clipping distortion occurs. but beyond noise and distortion there is no other limitation just because of wide number ranges.
@@fitzeflinger There is no signal without voltage. Most circuits work with what, around 3.3 volts. The signal must get there somehow ;)
@ the adc has - as the name suggests - part analog and part digital circuitry. to send digital data and to write memory etc., you are right, there is a certain minimum voltage required, but that has absolutely nothing to do with the required level of the analog input signal. those are two independent circuits.
@@fitzeflinger The point I was trying to make is that the ADC needs a minimum voltage to perform quantization. They can certainly be two separate circuits with separate power supplies but I think it makes more sense to think of them as one circuit. One must bring up the mic voltage to reach the strength that the Analog part of the ADC requires. In short, the voltage output from the pre-amp must play by the ADC's rules ;) Therefore, to me, they have everything to do with each other! Hope that explains what I was trying to get at.
Truly a fact that .. even though the file storage can hold 32 float point (IEEE 754) numbers .. and the dual ADC (Analog Digital Converter) that feeds the file store has a broader voltage range .. there is still an old fashioned MIC preamp which will clip unless some sort of magic is done there. It's like a 1000 HP race car engine is coupled to skate board wheels instead of big fat racing tires. I can't seem to find any info on what they have in terms of a MIC preamp.
For a year I've ask anyone to provide a recording of the same source test sounds (controlled variable) in both 24-bit and 32-bit and to prove the 32-bit float contained data the 24-bit did not. So far, though some have sent files, none have proved it. My tests haven't proved it. I don't have a MixPre. People just SO WANT TO BELIEVE in technology. Fascinating!
Couldn't the democratization of production tools have encouraged the spread of mediocrity?
I think that's part of it, but there were pianos in almost every house when I was young. Band was a big thing in schools. Talent contests, etc. So I believe the biggest spread of mediocrity is the internet in general. Easy for anyone to find an audience. You don't need to beg an A&R guy to come to your show. My epiphany came when my brother introduced me to Eric Sanko. We must have been in our early teens. Eric played "Donna Lee" on his bass. Time for me to find something else to be good at ;)
@@MaxoticsTV Yes internet ! Good point. Thanks for your answer.
Right words, subscribed, I think I can learn a ton from you, thanks!
Thanks! I hope to help with the theoretical stuff. The science of it. But I can barely record a child's birthday party ;)
This is so interesting (Thanks!) So generally I've always thought my money should go into buying the best mics and pre-amps I can afford, because of this. The ADCs you'd think either work - or they don't ? as its just 0 to 1 - and any recently manufactured ADCs should be fine. I'm using an old Gen 1 Focusrite because precisely because it has 6 line level inputs into which I can use some decent pre-amps, and ignore the two built in ones. It seems great at 48/24. So Is there any point I guess ? in buying expensive ADCs if you have your own decent pre-amps ? I ask because it's getting hard to find budget ADCs with a decent number of line inputs as they all seem to want to rave about their built-in pre-amps and charge accordingly ..Do they all use much the same chips or are some 0 to 1 conversions "better". I instinctively think its not a good idea to chain pre-amps (esp good ones with cheaper ones) .
I speculate a bit in this video. The manufacturers test to show some benefit but no one is paid to test whether the benefit is ever noticed. I believe the only reason some old Audio Interfaces begin to fail is discrete components like capacitors surrounding the chips, not the chips themselves. Again, I'm not an electronics engineer. I think it's easy to digitize any line voltage. What's difficult is interfacing with PC, Apple, Linux, Android, iPad, etc. Audio remains a second class citizen on most operating system--I mean for the audio engineer. But with the Behringer UMC1820 for $190 what more does a home studio really need in brining in 8 channels of analog from mics? Want another 8? For $150 Behringer has the ADA8200? There's so much of this equipment out there. Lost of people raving about their gear, but none saying theirs converts to digital better than the other. Again, I'm just looking at it as an outsider.
@@MaxoticsTV thanks - that's all good to know. 👌There does seem a bit of a gap in the market for budget ADCs with say 8-16 line level inputs/outputs without any preamps ? Ferrofish and Motu seem to have them at I guess mid level price.. but not really budget - Then there's the pro level converters with that weird plug interface. The Behringer stuff would do but its full of preamps, whereas I'd be happy with just mono jacks line in/out without a pad, etc. Guess they're about - I'll keep looking and hope the Gen 1 keeps going ..😬
@@pch554 Who in the home market has 8 people over playing at the same time? ;)
@ well for me, it’s convenience . Set up a couple of mics, mic an acoustic & a cabinet and stereo lines from a keyboard and some sort of audio in and bang - there’s 8. I really like to have everything ready to go before that fleeting flash of inspiration flies past. I know that’s common - sure not all projects are the same but being ready to go for most things (for me) helps a lot👀🔊
@@pch554 For me it's 8 blinky lights make me happier than 2 ;)
Argument from Personal Incredulity, YES people most definitely spend 5k$ on stuff they think sounds some magic sauce but when tested, not only doesn't do magic sauce, but they can't tell it from a mackie
Genius does what it must, talent does what it can afford ;)
Thise cassette players sounded better than today's phones.
Good point! I certainly think I had a better listening experience than kids these days.
4. 4 people.
Thanks for discussing this topic. Minute 17:19 was the most impactful line for me: 24 bits is what can be “precisely” represented within 32bit float. I also appreciated your discussion about how precision is important with regard to the quality. In the studio, gain stage appropriately to maximize what a 24 bit converter can do. Out in the field (audio for video), I’m sure those guys are happy to have captured that loud impulse without clipping, even if a little imprecise, and with less accuracy. I’ll be sticking with 24bit recording while in a controlled studio environment for now.
Hi. Thanks for comment! I've refined my thinking a bit since then. Even though 32-bit float isn't precise at the extremes, it probably wouldn't be noticed if you COULD fill those extremes with data. The bigger problem is the preamp couldn't give you accurate data at the extremes. However, I make the point about 32-bit float's inherent imprecision to sort of call out people who think they understand how it works but don't.
I agree that 32-bit float is sometimes used as a marketing gimmick and not necessarily the end-all-be-all, but I also wouldn’t call it science fiction. I’ve had a Sound Devices MixPre 10 for years now, which records 32-bit float, and that thing makes great sounding recordings. I try to set my gain properly, but often I’m recording concert and shooting video simultaneously and I’m not able to monitor the levels. Therefore, the 32-bit float has saved me a number of times.
Hi! How can you know for sure unless you recorded simultaneously in both 24-bit and 32-bit float? This is why the scientific method is so important. We (including me!) come up with theories that something "saved" us when with proper testing we realized it didn't. Not saying you're wrong, only that it isn't proof for me. Hope you understand.
@ how can I know for sure what? That’s it’s saved me a number a times? Or that the mixpre is a good device? Or are you asking how do I know that 32-bit float offers the same fidelity as 24-bit? If that’s what you’re asking, I don’t know, but I also didn’t make any claims about that. I do know the device makes good sounding recordings with nice preamps for the size and price.
@ oh you are asking if it saved me. I know because, a handful of times when recording full concerts, I thought I set the gain correctly, but it turned out unexpected loud signals caused the channel to clip. With traditional 24 bit recording, there is no way to recover that information; the best you can do is use something like Rx de-clip. With the 32bit float sound devices, you can bring back that information that would have otherwise been lost.
@@miniatureface I was asking if your experience can be replicated (scientific method). Record yourself talking, or use test tones, whatever. Play them on your speaker and record in both 24-bit and 32-bit with the same gain settings (that should make it clip in 24-bit) then listen to the files and if you can put them in a shared folder so I can study them. Mine are here: drive.google.com/file/d/1w1CqIbgPhZq4SQfL7QTu-PxELvBPL_ol/view?usp=drive_link I show the process in the video posted before this unhinged one ;)
@ I can easily do this test but it’s also entirely unnecessary to prove my point. I’m specifically talking about audio that is clipping. You import 24 bit audio into pro tools that is clipping. You get a chopped off waveform at full scale and clipping distortion. There is no way to recover the waveform that exceeded full scale; it simply was not recorded. With 32-bit float on the other hand, you bring it into pro tools, you still find that it is clipping at full scale in just the same way. But then, you can go to audiosuite > other > gain/normalize, and you can render the audio file at a lower gain, and lo and behold, the information that exceeded full scale is actually there. This is a core difference between 24 bit and 32 bit float.
I think the big difference is from cheap to moderate. My behringer is meh, but my Steinberg interface is much better. I want to spend more time with expensive pres sound good, they may be better, but that Steinberg with a $30 passive di box gets a killer direct guitar sound.
Thanks for comment! My rant is only on microphones, especially dynamics. I haven't played electric guitar in 30 years ;)
@MaxoticsTV it's a very good rant! My thought is that the concept of gain staging is the same between the two, guitar specifically is very challenging to get a di signal that has an accurate frequency response to what an amp will see. That requires both having a good pre, a to d converter, and knowing how your a to d converter responds. I only worry when my students get hung up on the gear. The cheapest is worth avoiding, but I believe good pre amps can be inexpensive. $350 for the Steinberg i have isn't bad at all. I think it's 97% of the way there with most mics, and for $6000, you get 99.9% of the way there. The difference is pretty big, but nominal in a mix, and I'd prefer a better performance with a lesser recording.
@@JewettMusic Agree! Tech, like art, as soon as you start taking it too seriously you've lost the thread.
A 40 year veteran of live audio work here I too am not really clear on what you are trying to say. You are evidently very passionate about the subject but not presenting a cohesive argument that I can follow. Maybe it's just me (LOL) It's NOT difficult to have an amplifier circuit bring mic levels up to a useable voltage if it's for DAC use or even line level out. Just because an interface works on 5 volts doesn't mean there isn't a power supply in the device that can up that voltage to what is needed for a mic preamp circuit and phantom power. I will agree it is difficult, and expensive, to do it at a very high level of quality and resolution. However, for most home studio applications the "all in one" interface works very well for most applications and , as you noted, if you like the sound then go with it. There are a variety of these devices of various quality and , yes, you should check them out and listen to the differences just as you do with microphones. One has to determine if it's really necessary, and cost effective, to have a $5,000 Neuman mic on a $5000 Neve preamp to do the job the client requires. It's like a car...yes a Rolls Royce is a perfectly crafted automobile with no compromise but when I need to go to the hardware store, my Mazda 3 works just fine.
My rant is based on the frustration of Rode, Tascam, Zoom and Panasonic saying 32-bit float "makes the gain knob obsolete" and "32-bit float eliminates clipping". I've made many videos on that. So one night I thought, I'm going to rant from the other side, the analog side. Explain why all the problems are in analog end, not digital. Digital can't fix what's missing in analog, it can only bandage it up. Other than that, I have trouble keeping my ideas in a straight line. I don't think in linear ;) Thanks for comment! Let me know if you have further thoughts in that context.
I ordered mine with the Bluetooth adapter. I am going to hold on my thoughts until I receive it. I had a Tascam DR 40 Audio was always better than what I can monitor. Will see.
Cool. Let me know!
People will watch.. eventually. Hang in there.
I don't know what rode is talking about, but the essence of 32-bit "not clipping" is that with the recording you made at 13:10 you should be able to turn the amplification down in audacity and you will see some of the peaks restored where it "clips", which it really doesn't do immediately, the information in the file itself just goes above the 0 db level on the VU meter IF you exported 32 bit and a .wave file... not sure what the mic itself has to do with that... but I feel like that's what they are getting at... .Wave at even 24 bit... maybe 16 bit even has details in the file above 0, so by reducing the amplification you can brings those back.
Once a microphone signal is pre-amped and quantized there is no "amplification", there are only numbers. -8,388,608 to +8,388,608. Nothing more, nothing less. Just one of those numbers every 48,000th of a second if your sample is 48K. One can scale those numbers to look like clipping, or re-scale them to "remove" clipping if they were improperly scaled in the first place. I look at the data, not at "charts".
@@MaxoticsTV I'm literally trying to explain you the truth about what they are talking about, the grain on truth in their marketing BS. If you TAKE that recording you made... in Audacity, highlight it... do to the effect called "amplify" and turn it down -6 db or -12db, the loudest part will not just be a flat line like it is where you see it hitting zero... there IS information there that you cannot see... THAT is what they are talking about when they claim their mic doesn't clip... it's not the mic... it's the 32 bit .wav file that has information beyond 0 DB that exists without being hard clipped and flattened. Try it and you will see for yourself that THAT is the only true part of what they are claiming, it's something anyone who produces music digitally knows.
@@RooftopKoreansMusic I did that and it is flat, clipped. Here are the files if you want to look at yourself: drive.google.com/file/d/1w1CqIbgPhZq4SQfL7QTu-PxELvBPL_ol/view?usp=drive_link
@@MaxoticsTV Something else is going on with your recordings... there must be a limiter also... I did my own tests just now... the 32 bit recording that is over modulated dose retain SOME details when reducing the gain of the recorded clip as I thought it would, although the obvious over modulation is still audible in the audio... that's something they don't address, even if the clipping doesn't occur the over-modulated sound does and is not desirable. I'm using Ableton 12 to do my tests, I'm thinking Audacity has a limiter at zero built in. Maybe the rode software doesn't limit the audio when you record so saving a 32 bit file with information above 0 is possible
@@RooftopKoreansMusic I recorded that with Reaper using Rode's ASIO driver. Again, the results are exactly what I expect. Clipping happens in the preamp long before 24-bits are reached but it does write some garbage in 32-bit float past that--I think--not sure yet. I plan to do some tests comparing both Rode's ASIO and WASAPI.
Your channel deserves much bigger attention! 😔
No one likes a party pooper I guess ;)
I'm a professional editor and you're the only other person I've seen call LOG out for the BS it is; I could talk about it for about 3 days but here's the key point from my experience. The first thing you must do with LOG anyway is convert it to " REC 709 look," I.E. the way it looks in camera without the LOG.... uhhh... so WHY SHOOT LOG? If you've ever tried to convert LOG to the REC709 look manually in premiere you see how much work it is, you pretty much need two instances of Lumetri because you will max out almost every slider on the first one... WHY? Because the image is supposed to look better? How can it look "better" when all you need is for it to look like what it looks like in the camera first, which has now become a task to achieve, in Resolve there are about 4 ways to convert my camera's footage, all slightly look different... there's about ONE way to export that video and have it look the way it looks in the timeline, every other export option gives you something you didn't see in the timeline... if you do that successfully you have TWICE as much data now, the LOG footage and the converted footage that goes back into Premiere because only troglodytes actually try to edit IN resolve. So WHY use log again when you can just NOT shoot in LOG and get what the camera sees color wise from the jump? You can restore highlights? Anyone claiming that has never delt with blownout LOG footage... you CAN'T restore highlights that are blownout... you need RAW for that and if you have RAW you could still restore the highlights WITHOUT LOG, sort of what you are covering in this video. So what is left... LUTS made to give you looks that work only with LOG?????? That might be a reason to shoot in LOG.... except, have you ever seen ONE LUT that actually looks good? I've bought hundreds of them in the past and I haven't... not ONE. Red Giant's finisher is what I usually use and it doesn't require LOG, dehancer is also actually useful... doesn't require log. So, in what world does LOG give you some kind of look that you don't get from simply starting with the standard REC709? I can't imagine what it would be unless someone required something unusually and unnaturally washed out and lacking contrast and shadows... if you're shooting a movie that is supposed to look like you're on the atmosphere of another PLANET.... THAT'S what LOG is good for.
Thanks! You have no idea how lonely it is to be me talking about this stuff ;) I've given up on the video LOG and am now trying to explain why 32-bit float does not improve analog recording. It's not that I want everyone to agree with me or to shoot non-LOG. I truly believe one would be a better filmmaker if they understood how a camera works. When I was a child I thought "The Emperor's New Clothes" a true fairy tale. An exaggeration. Now I see it every day. Again, THANKS for comment and your detailed explanation of the issues involved.
Your channel seems right up my alley, I notice all these dumb gimmicks I see everything, I see you made a video calling out LOG, which I've recently come to realize is completely dumb and made to trick dopy "prosumers," but this video is very unfocused. I'm not sure what point you're making... a audio interface is not a preamp, if they are marketed as being a preamp they probably aren't. It's why stuff like the "clouldlifter" exists... an audio interface will usually have phantom power, which will allow a cloudlifter to become a cheap option for a preamp. The reason their are $5,000 preamps is without a dopy interface that someone plugs their SM7B into with phantom power and no cloudlifter cheapy option you need a way to bring a mic to line usually to even get a hardware compressor to even hear the signal; that's the practical reason apart from the belief that more expensive preamps sound better.
I did a video a few days ago where I went over the details of the NT1 5th gen but no one watched it. So I ranted. Sadly, this is the natural state of my brain--star shaped topology, not linear. As you know, these topics ARE very complicated. One has to think through a lot of mechanisms. And then one has to fight through the vernacular.
Interesting 🤨 This chip story looks like a bottleneck of the product 🤔
If no one notices the bottleneck does it exist? ;) It wouldn't bother me. To me, the worst part of the mic is putting the USB port within the XLR port. The general engineer literacy of the buying public keeps sinking to new lows haha.
You're getting a bit lost in semantics here, inferring from the term "color science" that people use it to describe an objective standard. It's a given that preferring, say, Kodak "color science" isn't asserting that "science" affirms your preference. It's simply saying, "I prefer the look produced by that sensor as a result of whatever scientific (and mathematical and engineering) voodoo its manufacturer employed to make it." But, yes, for anyone who would be foolish enough to assume that there is an objective standard for an aesthetic preference, booo, begone, etc. 🧪🔬🥼
Some do talk about it as some objective quality. That's who I'm gently mocking. The science is pretty standard for all CMOS chips, unless I'm missing something. "Color Palettes" would have been a better term. Thanks for comment!
Dude, you just have no argument here. The points you are making do not connect. Basically, everything you are saying is crap!!! Rick Beato actually loves music and is passionate; he brings value to our experience of music. You are ignorant wannabe troll!!!
Rick Beato's channel is dedicated to entertaining angry old Boomers who used to walk to school in snow five miles each way up hill. He's making a good living off of it, so it's obviously working.
That's why I love him! ;) I totally relate to his attitude. Not bragging, my kids are often not amused !
The session to record "Alfie" with Cilla Black at Abbey Road Studios had Bacharach himself conducting/playing piano (did the orchestration too). Huge full orchestra. George Martin was the producer. Bacharach made Cilla do close to 40 takes. Finally George Martin piped up to Bacharach and asked, "What exactly are you looking for?" Bacharach said, "Magic." To which Martin replied, "I think we got that on take 4."
HAHA. Good one. For me it is the first take. I only go down from there ;)
That’s one way to grab some views; attach Rick Beato’s name to it. He’s a professional’s professional my dude. His presentation, execution and product is simply superior to most of his peers. Not to mention, HE ACTUALLY IS A accomplished music producer. Too many people creating videos they have no business making. Like yours for instance.
These kind of comments really crack me up. What about musicians who cover songs? Or do cover bands? Are they suppose to do that? Shouldn't everyone ONLY play their own music? I NEVER claimed to be a professional RUclipsr or a producer. I do this as a hobby. I'm clearly using his name to get views. I DO know something about writing/getting read/seen, etc. He CLEARLY used everyone's using Macs to do a video he knew would get views--complaining about all the cables. I didn't hold it against him! Quite the contrary, I wanted to hear another view. Same here, if you want to hear another view about Rick's stuff, I have one. If you have the emotions to leave this kind of comment you have the emotions to make RUclips videos. So create, don't hate ;)
I don't remember my radio, or record player sounding that bad. It might not have been as crystal clear as an Mp3 and a couple of pops and crackles on the vinyl putting the needle on but there's really not much difference. Get a good turntable and speakers with an early pressing and I maintain vinyl sound BETTER than digital. Yeah I'm one of those guys. What has changed are the production standards and equipment. A lot of 70s and especially 60s "garage" rock sounds muddled and like you're listening through a wall - it's not good - but none of that has to do with the quality of the music itself, which I think is demonstrably and clearly better than music being pushed today. Not played mind you.. I mean pushed by the industry and what you hear on tv and the internet. There's still good bands and creative people playing rock. They just are ignored now for the most part.
Nonsense video.
This is basically, put Rick Beatos name in my Title so I can get clicks. 🙄
Yes, but I do have something to say. RUclips is also a place for conversations. Rick talks about other channels and Instagram accounts too.
Maybe your listening technology was horrible but mine wasn't, even though it was an inexpensive Hitachi boombox. I think if you don't enjoy music you just don't. You probably wouldn't enjoy it even on an excellent listening technology anyway.
I was into it then. MacIntosh pre-amp, Polk speakers, etc ;) I screwed up not making that clear in this video. I was talking more about how cheap electronics changed music distribution.
When you turned on a pop radio station in the 60's and 70s and 80s, you didn't hear any music from the 30's through the 50s. Now when you turn the radio on, lots of songs are from 50 years ago. That says a lot. And as for the poor, tinny quality of listening to music in the 60s, that just highlights how good the songs were despite the quality of the sound.
And Cole Porter, Irving Berlin, Gershwin fading even further
You are a fool!
As the musicians, recordings, and distribution got democratized, the songwriting and production has gotten homogenized. The dynamics are all loud. The chords are all diatonic. The rhythms are all quantized. The vocal harmonized are all gone. The lead vocals are all pitch corrected. The lyrics are all vulgar. The poetry is explicit. Dada has come to music. Why it is popular is obvious and not good, true, or beautiful.
That's the stuff that fascinates me to no end!!! Too many rules and structure leads to bad music but so does 100% freedom. Looks like we're the same generation. What pisses me the hell off is I wanted to fight the "establishment" and here I am saying we need it back ;)
@@MaxoticsTV When there is order, people seek chaos in their art; when there is chaos, people seek order in their art. People are comfortable hearing conformity in their music; artists are comfortable feeding the hungry people. The irony is that the rage against the machine is a self-loathing rage against their own power. I could be wrong. There is a lot of hate and power to go around, and I could be as blind as the next person in seeing all of it, but at least I see some of it everywhere which seems to be more than most can see.
A very insightful commentary. I was just part of a Burt Bacharach music tribute. Many of his recording sessions are well documented on film. The cost to record a 3 minute song was phenomenal; full orchestras, back-up singers, rhythm section , 2 or 3 guitarists, (maybe 40 musicians or so in all ) plus the time to write the arrangement, pay the copyist, pay for rehearsals and recording session at union scale. Add the studio rental cost, engineers, other studio personal. All this so Dione Warwick could sing a tune. One little song could cost easily $10,000. to record. How the record company marketed this to make a buck is a whole other topic.
Thanks for that story! When I took photos back then I thought long and hard, is this worth 1 of 24 or 36! Soon no one will be left who remembers those days when a producer's ass didn't clench up when someone said, "let's do another take" ;)
@@MaxoticsTV The session to record "Alfie" with Cilla Black at Abbey Road Studios had Bacharach himself conducting/playing piano (did the orchestration too). Huge full orchestra. George Martin was the producer. Bacharach made Cilla do close to 40 takes. Finally George Martin piped up to Bacharach and asked, "What exactly are you looking for?" Bacharach said, "Magic." To which Martin replied, "I think we got that on take 4."
I think we've hit the wall musically. Electric guitar and bass drove much of the innovation in music since the 1950s since theywere novel and unexplored. Everything has now been done on guitar that's possible to do. We've reached the end of it's potential. Everything coming out now is completely derivative. I don't know where the next big thing is going to come from. Computerized instruments are just variations on a theme. Even AI is just using old music to make "new" music. It's not innovating anything. More music is released now than ever before - and none of it's groundbreaking. Ghost was the most original thing to hit in the last 20 years and it was a rip-off of church music.
Yes, I think this is true for all the arts. Don Quixote is still considered one of the best novels ever written. I'm a film buff. The movies of the 30s and 40s are peerless IMO.
Sorry, I just don't agree. Music today is just sad and everyone is auto-tuned and live performance means miming to a pre-recorded track.
On the aspect, I don't get it either!!!
your arguments are spurious and sloppy
Like in music, some mind it some don't.
Good one the whole yacht rock rant was just privilege
My old record player from the 70s and records from same era and before sound absolutely amazing. Twice as good as digital.
Yes, I didn't make the distinction clear enough. Certainly, we had good music playing devices, but I believe it was new tech in 1980s which gave new life to those musicians in the 1960s and 1970s which made them seem better. Not that they weren't good enough for me ;)