Headfirst Amps
Headfirst Amps
  • Видео 227
  • Просмотров 1 610 136
Marshall Origin DROP-IN replacement mod PCBs - JCM800 hot rod!!
Now you don't need to hack up your stock Origin PCB, simply remove them for safe keeping and drop in these DIY boards. Hot rodded 800 tones on a budget!! What a great DIY project.
Works with both the Origin 20 and the Origin 50.
Purchase online here:
evolvediy.com/?product=marshall-origin-drop-in-replacement-mod-pcbs
Great design here from Alex Catlow at Sirius Amplification.
siriusamplification.com.au/
Check out our products:
headfirstamps.com
Contact us:
email: jason@headfirstamps.com
Follow Us:
headfirstamps.jason
profile.php?id=61552664694922
Into DIY? Check out the EvolveDIY store:
evolvediy.com/
0:00 Intro
2:07 Features
4:33 Tones
6:37 Bench
10:03 Outro
Просмотров: 3 367

Видео

Airbourne Collection - Part 2 - 1982 Marshall 2203 JCM800 #airbourne
Просмотров 2,5 тыс.16 часов назад
Check out our products: headfirstamps.com Contact us: email: jason@headfirstamps.com Follow Us: headfirstamps.jason profile.php?id=61552664694922 Into DIY? Check out the EvolveDIY store: evolvediy.com/ 0:00 Intro 0:53 Amp as received 6:52 A / B tone test 7:38 Overview of changes 10:27 Outro
Airbourne Collection - Part 1 - 1974 Marshall Super Lead #airbourne
Просмотров 7 тыс.День назад
Check out our products: headfirstamps.com Contact us: email: jason@headfirstamps.com Follow Us: headfirstamps.jason profile.php?id=61552664694922 Into DIY? Check out the EvolveDIY store: evolvediy.com/ 0:00 Intro 1:25 Amp as received 8:14 A / B tone test 8:59 Overview of changes 10:46 Outro
Shea plays the Evil Joe #monomythamps
Просмотров 2,8 тыс.Месяц назад
Shea Monomyth rips on the Evil Joe. Straight in, no pedals. @Monomythamplification Bloomington Indiana, May 2024 jason@headfirstamps.com headfirstamps.com headfirstamps.jason profile.php?id=61552664694922
USA May 2024 Vlog #monomythamps #ksramps #headfirstamps #slipknot
Просмотров 1,3 тыс.Месяц назад
Here we go, took a while to edit this one together! @Monomythamplification @ProtoplasmaKSR jason@headfirstamps.com headfirstamps.com headfirstamps.jason profile.php?id=61552664694922
Headfirst Evil Joe - the Evil Joe Barresi amplifier. NEW RELEASE!!
Просмотров 4,9 тыс.Месяц назад
The all new production Evil Joe is finally here!! The amazing Simon Hosford puts serial #000 through its paces. Available for preorder purchase at headfirstamps.com All tones in this video via a mic'd up Marshall 4x12 with first reissue greenbacks. No pedals and no post processing!! jason@headfirstamps.com headfirstamps.com headfirstamps.jason profile.php?id=61552664...
The CRAZIEST Marshall mod you've ever seen!! Part II
Просмотров 4,4 тыс.2 месяца назад
This 1971 100W Super Lead had the most crazy mod you will ever see...check out the part I video. Here we take it back to factory stock and have a listen to how the restored amp is sounding!! All tones in this clip via a SM57 on an old Marshall straight front cab with Greenbacks. headfirst.amplification@gmail.com headfirstamplification.com headfirst.amplification groups...
The CRAZIEST Marshall mod you've ever seen!!
Просмотров 12 тыс.2 месяца назад
This 1971 100W Super Lead has the most crazy mod you will ever see... headfirst.amplification@gmail.com headfirstamplification.com headfirst.amplification groups/225949122469679 headfirstamps.jason
Shea & Jason high gain mod Marc Huzansky's Marshall SV20H @Monomythamplification @tone-talk #VHMod
Просмотров 8 тыс.2 месяца назад
Fun times back in the midwest, this year Shea and I rip into a SV20 head sent to us to go wild on by Marc from @tone-talk jason@headfirstamps.com headfirstamps.com headfirstamps.jason profile.php?id=61552664694922 groups/moderntubeampevolvediy
Leon Todd’s 100w Marshall 2959!!
Просмотров 7 тыс.2 месяца назад
My mate @LeonTodd sent his newly acquired and rare 2959 over for some treatment. Let's put the unused Reverb driver tube to good use!! jason@headfirstamps..com headfirstamplification.com headfirst.amplification groups/225949122469679 headfirstamps.jason 0:00 Intro 3:36 Completed tones Ex1 4:13 First look at amp as received 12:05 Completed tones Ex2 12:48...
Marshall SV20H OG José with added Clean channel!!
Просмотров 3 тыс.3 месяца назад
Super versatile and killer sounding little amp! Jason@headfirstamps..com headfirstamplification.com headfirst.amplification groups/225949122469679 headfirstamps.jason
Improve your Marshall Vintage Modern!!
Просмотров 7 тыс.3 месяца назад
These can great modding platforms and they can really be taken into high gain territory. In this one we are simply looking to improve on what is already there, just give it more life and more correct to an original 1959SLP spec. headfirst.amplification@gmail.com headfirstamplification.com headfirst.amplification groups/225949122469679 headfirstamps.jason...
100W Super Lead with Reverb??!! The Marshall 2959
Просмотров 3,5 тыс.4 месяца назад
It's rare! Pretty interesting piece of Marshall history here, maybe only 150 to 200 of these ever made. headfirst.amplification@gmail.com headfirstamplification.com headfirst.amplification groups/225949122469679 headfirstamps.jason 0:00 Intro 1:23 Schematic walkthrough 5:35 Stock tones 10:50 At the bench 19:04 Some mods....
Vortex 4 Stage Mod
Просмотров 2,9 тыс.4 месяца назад
1959HW comes in for some high gan treatment, what comes out is a new circuit, a new mod 4 gain stages high input, 3 stages low input 3 way bright switch, 2 way tight switch Depth & NFB pots on the rear headfirst.amplification@gmail.com headfirstamplification.com headfirst.amplification groups/225949122469679 headfirstamps.jason
Club Secret Twenty3. iPhone, Kramer 1984 and Greenbacks.
Просмотров 2,3 тыс.5 месяцев назад
Club Secret Twenty3. iPhone, Kramer 1984 and Greenbacks.
Plexi Mod the Origin 50. 50W vs. 20W differences!!
Просмотров 4,4 тыс.5 месяцев назад
Plexi Mod the Origin 50. 50W vs. 20W differences!!
Do the Marshall Vietnamese transformers sound any good?? MAV vs Mercury TONE TEST!!
Просмотров 10 тыс.5 месяцев назад
Do the Marshall Vietnamese transformers sound any good?? MAV vs Mercury TONE TEST!!
Hot Rod your Marshall 1959HW - OG José HOW TO!!
Просмотров 15 тыс.6 месяцев назад
Hot Rod your Marshall 1959HW - OG José HOW TO!!
Recreating Malcolm Young's 1971 Marshall Super Bass - PART 2
Просмотров 4,7 тыс.6 месяцев назад
Recreating Malcolm Young's 1971 Marshall Super Bass - PART 2
Recreating Malcolm Young's 1971 Marshall Super Bass - PART 1
Просмотров 7 тыс.6 месяцев назад
Recreating Malcolm Young's 1971 Marshall Super Bass - PART 1
Headfirst 2203 Stealth Mod
Просмотров 3,3 тыс.6 месяцев назад
Headfirst 2203 Stealth Mod
Turn your Marshall Origin into a Proper Plexi - REVISITED!!
Просмотров 15 тыс.6 месяцев назад
Turn your Marshall Origin into a Proper Plexi - REVISITED!!
NOS Mustards for this ‘78 JMP | A great amp made even better? Part 2
Просмотров 2,8 тыс.7 месяцев назад
NOS Mustards for this ‘78 JMP | A great amp made even better? Part 2
NOS Mustards for this ‘78 JMP | A great amp made even better? Part 1
Просмотров 3,4 тыс.7 месяцев назад
NOS Mustards for this ‘78 JMP | A great amp made even better? Part 1
JTM50 to 2204 style conversion - HOW TO with IMPROVEMENTS!!
Просмотров 3,8 тыс.7 месяцев назад
JTM50 to 2204 style conversion - HOW TO with IMPROVEMENTS!!
Suhr SL67 - The best 'Plexi' available in 2023
Просмотров 20 тыс.8 месяцев назад
Suhr SL67 - The best 'Plexi' available in 2023
What Marshall is not telling you! I can’t believe they did this!!
Просмотров 124 тыс.8 месяцев назад
What Marshall is not telling you! I can’t believe they did this!!
Marshall SV20H with OG José mod
Просмотров 6 тыс.8 месяцев назад
Marshall SV20H with OG José mod
What's wrong with this 1979 JMP?....PART 2
Просмотров 2 тыс.8 месяцев назад
What's wrong with this 1979 JMP?....PART 2
What's wrong with this 1979 JMP? PART 1
Просмотров 3,2 тыс.9 месяцев назад
What's wrong with this 1979 JMP? PART 1

Комментарии

  • @94xjrgodown2
    @94xjrgodown2 2 часа назад

    How good is the Falcon!! Tone is sweet!Its great that you can now demonstrate different types of pickups not just your typical high output gain monster Humbuckers now Jason! The Cult ripped off you know who on that song!! haha

  • @user-tb9rw7dh2t
    @user-tb9rw7dh2t 2 часа назад

    🎉

  • @hq72hotmale
    @hq72hotmale 2 часа назад

    Can you mod a 5010 the same way or is it not worth your while

  • @kxmrock
    @kxmrock 5 часов назад

    Excellent , why wouldn't You make it better. I love modding

  • @stratfanstl
    @stratfanstl 6 часов назад

    I am surprised more pros like you and Alex don't do this more often. The power and capability of modern FREE circuit design tools (schematic, components, PCB board design, validation) makes that part straightforward for those with core design expertise. But now every firm making PCBs accepts Gerber formatted PCB design files and can produce boards for $5 to $10 a piece. With that kind of pricing and 1 week turnaround, it is economical to prototype your own design thru a few iterations, then after nailing down the design you can order a few extras for spares. And you can save the CAD design and Gerber export and use that to get a board made 20 years from now.

  • @Mister_Greg
    @Mister_Greg 8 часов назад

    A few comments/questions on a technical nature: 1. How loud of a signal is necessary in order to drive the first gain stage into audible non-linear territory? 2. When you changed the cathode resistor on the first gain stage but left the bypass capacitor the same you increased bottom end amplification (down to 87Hz vs 285Hz, based on crude calculations). 3. When you added the 22uF fat cap you increased gain to a stage that you kept biased as hot. IME, this runs counter to any goal of reducing fuzziness. What do I hear? I hear the increased low end in the voicing and a fuller sound overall and find it to be an improvement. I don’t hear any issue with fuzziness in either clip though you didn’t do any heavy riffing on the bass strings at the 12th fret with the neck pickup to tease out any potential problems. This was also helped by the fact that you weren’t using the normal channel which has the 330uF cathode bypass and 22nF coupling capacitor; not to mention that it doesn’t have the bright and treble peaking caps to help mask a fuzzy bottom end. Personally, I’d go with 1.2k at the cathode of V2A (still bypassed with 22uF) and lower the V2B cathode resistor to 47k; but that depends on whether clipping at the cathode follower is an issue and whether any noticeable compression that may result is desirable. I definitely endorse lowering the bypass frequency at the first gain stage of the high treble channel unless blending is your thing, in which case I think Marshall’s configuration of the normal channel also deserves some scrutiny. I love your videos and all the wonderful things you do for the DIY community. You are a great source of inspiration!

  • @joemcgraw5529
    @joemcgraw5529 8 часов назад

    Alex knowlege is a sleeper until now and used to get the 2 of you confused before I got to know you both on the Internet and both of you have done amazing things and a big fan of both of you ,guys keep it up man converese with your knowlege and hope to see more great things from both of you cheers guys !!!!!1

  • @simongotlieb2560
    @simongotlieb2560 9 часов назад

    Simply brilliant. I'm impressed as hell.

  • @dannbrauckmann1545
    @dannbrauckmann1545 10 часов назад

    What an awesome idea! Did I miss a link to the bill of materials? I see that the boards are $150. Wonder how much the components add up to...

  • @johnnyronci
    @johnnyronci 11 часов назад

    Love what you do to these Origin amps! How possible and how much would it be to do this to my Origin 20 head if I mailed it to you from the US? I'm not an amp DIYer...😅

  • @TheDistortionPrinciple
    @TheDistortionPrinciple 11 часов назад

    Oh man and i just got an origin..... hmm

  • @lastscatteringsurface9950
    @lastscatteringsurface9950 12 часов назад

    Can you please do this with the DSL1?

  • @pparise1
    @pparise1 13 часов назад

    I had a DSL 40C that I had laying around that I was going to sell. My other amps are a Bogner Ecstasy 101B, a Fender 6G3 Deluxe I built and a ‘65 Deluxe Reverb that I gutted and handwired. I think I’m going to keep the DSL with the rest of the stable. Sounds much better with these mods! Thanks for sharing!

  • @StormLightArchitect
    @StormLightArchitect 13 часов назад

    Finally! Nice work fellas. The board is labeled 20\50. I assume this will fit either amp then? Ordering!

  • @markkinney5030
    @markkinney5030 14 часов назад

    Cool set up Jason! I bet your amp building is going very well every one knows about yours and thats great to see! I know that you worked very hard for that cool stuff. Take care brother.

  • @jcwear89
    @jcwear89 15 часов назад

    This is absolutely genius - origin prices will increase on the second hand market 😅

  • @murrayguitarpickups9545
    @murrayguitarpickups9545 16 часов назад

    Alex is an incredibly talented man, I own one of his amps ànd I love it!

  • @hogie1259
    @hogie1259 16 часов назад

    I already used one of your drop in boards, the jj junior board 😁Well, guess I have to get another Origin.

  • @NILOCOgov
    @NILOCOgov 16 часов назад

    The mad man finally did it

  • @baabaabaa-yp2jh
    @baabaabaa-yp2jh 17 часов назад

    Nice work Jase (and Alex!)... sorted. How's that Gretsch!!!

  • @recklesstoboggan
    @recklesstoboggan 17 часов назад

    This is amazing. Great work! Please sell this drop in JCM800 PCB with a bag of all of the parts and pots needed to populate the board! I'd pay extra for that and buy immediately.

    • @TudorAdrian
      @TudorAdrian 23 минуты назад

      I think that would be an attractive offering. I'd grab one of those as well.

  • @sleggarri
    @sleggarri 18 часов назад

    Ingenious. Sounds wonderful.

  • @myuncle2
    @myuncle2 18 часов назад

    Amazing idea. This is exactly how an electric guitar is supposed to sound. I would change nothing to that sound.

  • @kowpow2259
    @kowpow2259 18 часов назад

    I liked the playing just as much as the amp!

  • @benburnett8109
    @benburnett8109 18 часов назад

    I'm betting next week you're going to do a "DIY mod board" for the Line 6 Helix? After all, Digital is superior to analog in every manner. Just being me. AND fwiw; this is a brilliant idea. I am hoping you do several videos on "populating" the board. ---Ben

  • @benburnett8109
    @benburnett8109 18 часов назад

    Excellent work and fantastic idea. I will again suggest a "highly detailed" how to solder video. A video showing ALL the proper gear, how to avoid overheating joints and how to avoid cold joints. A video showing that you CANNOT use a solder pencil, you must use a proper regulated solder station with an excellent thermostat. What type of solder to use and what to avoid. How to use a vacuum solder removal tool and how to use wick to remove solder. Just my suggestion. Every amp builder thinks that "everyone has an ability to solder" and "soldering is not that hard." I think it is time for pedal companies and DIY amp companies to be honest and admit that soldering is a distinct skill set. Please do a detailed video. Thanks-----Ben

  • @megatoneamps
    @megatoneamps 18 часов назад

    are they going to make an Origin 50 version? or could it be modded to drop in?

  • @vondragonnoggin
    @vondragonnoggin 19 часов назад

    Jason, you’re the best. Thanks for all the info you’ve put out on these Origins. Doing the Rock God’s work for the Marshall enthusiasts!

  • @PhuketMyMac
    @PhuketMyMac 19 часов назад

    We need more of these PCBs! Great job you guys!

  • @stephenhurst6258
    @stephenhurst6258 19 часов назад

    great idea! the price is a bit steep for me though, especially compared to the other evolve diy project boards.

  • @Skman22
    @Skman22 20 часов назад

    Great work Alex. Someone has a new Gretch!!

    • @HeadfirstAmps
      @HeadfirstAmps 20 часов назад

      Sounds ok doesn’t it!

    • @siriusamplification
      @siriusamplification 19 часов назад

      ​@@HeadfirstAmpsI was having NAD until I realised that it was my amp 😂 Awesome playing though as always! that loop is super transparent though right...? 😂

  • @jesusson8281
    @jesusson8281 20 часов назад

    G'day, what speakers are you playing through? Sounds really good 👍

  • @mkskarajew8465
    @mkskarajew8465 20 часов назад

    Alex is amazing - he's worked magic on my M.I amp, and my band-mates JSX and both sound incredible! Highly recommend his work ... and a hell of a nice bloke, too :)

  • @Paul_Lenard_Ewing
    @Paul_Lenard_Ewing 20 часов назад

    The only thing missing is a decal with the number '8' that you can put in front of the number 20 so the logo that reads Origin 20 reads Origin 820, 😇

  • @pwrmac7600
    @pwrmac7600 21 час назад

    Nothing like a little but of the Cult to start my day!

  • @heavybrett-al4082
    @heavybrett-al4082 21 час назад

    That's epic, Auzzy ingenuity!

  • @saint_odonnell
    @saint_odonnell 23 часа назад

    Alex is an actual freak at what he does

  • @curtisprice9806
    @curtisprice9806 3 дня назад

    EXCELLENT CRYSTAL CLEAR VIDEO! 👍

  • @timothymartin2137
    @timothymartin2137 3 дня назад

    I actually did a transformer switch due to the DAGNALLS CATCHING FIRE>>>>>SO back then I got Classic Tone and they are wonderful, but sound wise...NO REAL DIFFERENCE

  • @timothymartin2137
    @timothymartin2137 3 дня назад

    MERCURY ARE WILDLY OVERPRICED!!!!

  • @zabtej1645
    @zabtej1645 3 дня назад

    Jason, do you have an EU partner for the pcb boards? I would like to have a board, but don't want to ship all the way from Australia.

    • @HeadfirstAmps
      @HeadfirstAmps 3 дня назад

      Look up Manta Electronics, Italy

    • @zabtej1645
      @zabtej1645 3 дня назад

      @@HeadfirstAmps Ty so much!

    • @HeadfirstAmps
      @HeadfirstAmps 3 дня назад

      It’s normally only a few weeks to ship from here to EU

    • @zabtej1645
      @zabtej1645 12 часов назад

      @@HeadfirstAmps it's the customs mate, incredibly frustrating and slow from outside the EU. I would not have any problem even with longer times

  • @vintagesound8112
    @vintagesound8112 3 дня назад

    Great work. So many guys out there want to mod these amps for more gain and they end up sounding pants after the mod. They are so good stock, why change a good thing. I think even the best high gain mods with these are always a compromise, and you lose something. Keep up the good work.

  • @Bluesplayer789
    @Bluesplayer789 3 дня назад

    Dream amp

  • @joemcgraw5529
    @joemcgraw5529 4 дня назад

    The breakup on that amp when you demoed it was spot on just like you want the amp to respond

  • @dannyk1790
    @dannyk1790 4 дня назад

    lol build quality notwithstanding, the MAVs sounded better. More "Marshall" I would honestly get a Hammond or Heyboer for a Marshall iron. Mercury seems like great folks and all, but price/performance-wise I won't be looking at their offerings for Marshalls. Maybe 5150s and the like.

  • @timothymartin2137
    @timothymartin2137 4 дня назад

    MARSHALL stopped using Dagnall in the early 2000's because they were making transformers that caught fire!!!

  • @jameseberhard7457
    @jameseberhard7457 4 дня назад

    Great playing

  • @jameseberhard7457
    @jameseberhard7457 4 дня назад

    Oh damn that tele sounds shit hot

  • @markingleby621
    @markingleby621 4 дня назад

    50+ years on, and Jim Marshalls creations are being kept alive due to the respect and care given to them by passionate ppl like Jason Tong ...I salute you brother.

  • @psychic_records
    @psychic_records 4 дня назад

    A year late, but the chances of someone modding with almost identical Carbon Comps is probably rare, looks factory. Sweet! Love your vids man.