Troels Gravesen- NEXT4 DIY Loudspeaker Project

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  • Опубликовано: 15 янв 2025

Комментарии • 122

  • @xRosayo
    @xRosayo 2 года назад +8

    Let's hope for more projects like this. A feast for the eyes and probably for the ears.

    • @noamgellerdiy
      @noamgellerdiy  2 года назад +1

      Loving this comment, thank you! and yes, more is coming 😉

  • @jonpatrick66
    @jonpatrick66 2 года назад +3

    I am blown away with the fine work you've done. You must be proud. That's some of the finest diy speakers that I have ever seen. These and your Majico Minis that you built. Beautiful. Great job 👍. Thank you for sharing.

    • @noamgellerdiy
      @noamgellerdiy  2 года назад +1

      Thank you for the kind respond! Appreciate it 🙏

  • @bmjsoundstt6624
    @bmjsoundstt6624 Год назад +2

    Cheers from Trinidad.

  • @alap_bd
    @alap_bd 3 года назад +6

    Congratulations!!! A perfect DIY build, piece of art!

  • @MS-ug3gm
    @MS-ug3gm 2 года назад +1

    I love Troels projects. He is a genius

  • @wagzel
    @wagzel Год назад

    Unparalleled skill, take a bow.

  • @panache2811
    @panache2811 2 года назад

    Masterpiece of workmanship. Wish I could buy

  • @shawnblondin6443
    @shawnblondin6443 2 года назад +1

    Wow. Amazing work. I'm always blown away by this level of talent and a little jealous truth be told! lol. Great video, nice work

  • @serg2963
    @serg2963 2 года назад

    This is craftsmanship at it's best. I've built numerous TG designs, so I know your NEXT4 sounds fantastic... but the looks... wow!

    • @noamgellerdiy
      @noamgellerdiy  2 года назад

      Thanks a lot for your comment! Was a tedious process 🙏

    • @Smood47
      @Smood47 Год назад

      Have you ever compared your Troel builds to any commercial speakers ?

    • @serg2963
      @serg2963 Год назад

      @@Smood47 I have in the past... but never in the same room, so a rather irrelevant comparison. Some things that stand out from TG designs: dry/punchy/tight bass, and no frequencies are highlighted (smooth sounding). Although the final voicing in treble is very easy to adjust to anyone's liking. I'll never buy another speaker again!

  • @RC_Gubben
    @RC_Gubben 11 месяцев назад

    Very nice build! Love the paint!

  • @panache2811
    @panache2811 2 года назад

    Truly a gifted artist. Wish I could be his student and learn. I desperately want this pair. Excellent craftsmanship. Congratulations

    • @noamgellerdiy
      @noamgellerdiy  2 года назад

      I deeply appreciate your comment, truly humbled.

    • @panache2811
      @panache2811 2 года назад

      @@noamgellerdiy 👍
      Can you get me one 🙏

  • @pluke63
    @pluke63 2 года назад

    You are a star! I never built a pair of speakers but I'd love to and you are such a great source of information and inspiration, many thanks for your work!

    • @noamgellerdiy
      @noamgellerdiy  2 года назад

      Thank you so much for your kind comment!! Very appreciated 🙏

  • @jungtarcph
    @jungtarcph 2 года назад +1

    Love the see the same for The Loundspeaker II

  • @roberthaas123
    @roberthaas123 3 года назад

    Wow, phantastic project, congratulations with this result. The feet project is an absolute killer! I myself made the Nomex164 Some years ago an still pleased with them, Troels is a legend!
    I

    • @noamgellerdiy
      @noamgellerdiy  3 года назад

      Thanks! Yes I feel of late that I owe Troels a lot :)

  • @MarcelOoms
    @MarcelOoms 3 года назад +1

    Wow, what a great build!

  • @Hermann_58
    @Hermann_58 2 года назад

    Tolle Arbeit...Wahrlich ein Traum Lautsprecher....Gratulation.....

  • @nakfan
    @nakfan 3 года назад +3

    Congrats on a stunning build... The great thing about Troels and Jantzens DIY designs and kits is that you can start out with a 16 liters 2 way in raw MDF for maybe 675$ - and still be blown away. That's my plan at least 😊 Per (Denmark)

    • @noamgellerdiy
      @noamgellerdiy  3 года назад +1

      Yes indeed and I strongly recommend anyone interested to do so

  • @Iuglus
    @Iuglus 3 года назад +3

    Impressive!!! If I had your skill I would definitely do these myself!! The best speakers I’ve ever heard are Wilson Sasha daw and these resemble that model a lot!!

  • @enrigimeno
    @enrigimeno 2 года назад

    Un auténtico artista. Un nivel de 12/10 . Todas mis felicitaciones y mis respetos maestro!!!

  • @mortenchristensen9094
    @mortenchristensen9094 2 года назад

    Thank you for a nice video. I do really enjoy the pictures and the music you have chosen:)
    Fantastic woodworking you have done too👍
    Congratulation with your new speaker😊

  • @Gioxtream
    @Gioxtream Год назад +1

    iF IS Troels Gravesen...IS MAGNIFICENT !!

  • @Velvet_Drop
    @Velvet_Drop 2 года назад +1

    Wow, respect. My hat of to you (and Troels) Sir!

  • @HgOH16
    @HgOH16 Год назад

    What a beautiful set!! You are a genius

  • @ericschulze5641
    @ericschulze5641 3 года назад

    I thought I was sick . . . Actually it's a similar design that's been haunting me for years. Nice job!

    • @ericschulze5641
      @ericschulze5641 3 года назад

      Even the feet are almost identical to the ones I dreamed up

  • @kyleb8580
    @kyleb8580 2 года назад

    Very nice, A highly skilled guy i see.

  • @gordiefrench1557
    @gordiefrench1557 3 года назад

    i love seeing what others build and this is no different great craftsman skills

  • @halrichard1969
    @halrichard1969 Год назад

    Thanks man. Very nice execution and extremely well thought out. I have been dreaming up a Meme Set of Desktop Monitors and Satellite Subs for my own pleasure. Of course a serious worklog, but also a very Meme Type Video for Comic Relief. Your Video is not meaningless in any way, shape, or acoustic relevance. Well done.

    • @noamgellerdiy
      @noamgellerdiy  Год назад +1

      Thanks mate appreciate your comment 🙏

  • @boniccie
    @boniccie 2 года назад

    Nothing but stunning speakers👍

  • @petarst
    @petarst 9 месяцев назад +1

    Hi mate, how i can contact you for speaker build up, do you have any web page?

    • @noamgellerdiy
      @noamgellerdiy  9 месяцев назад

      Hi, would love to read from you. You can write me at-
      gellernoam@gmail.com

  • @philvale5724
    @philvale5724 2 года назад +1

    Hi, Very interesting to watching your construction of these cabinets, I have been looking around the universe for different ideas, I noticed you have made quite a few different types of loudspeaker cabinets, And noticed that you are using drive units made by Seas from Denmark .
    I enjoyed the piece of music that you were playing in the territorial which sounds very nice coming out of my transmission line loudspeaker cabinets that I built 40 years ago, And I am looking at changing the drive units as the Tweeter has packed up on one of them, And I was recommended by a company over in the Uk to use the drive unit made Seas, What is your opinion of them, I am not very good at electronics but I am very good at making work as this was part of my trade a few years ago, I’ve just realised that this was downloaded to RUclips a year ago. So not sure whether you will pick this up or not, Great territorial I’ve just been looking at some other ones of yours as well. Phil from the moulin France.

    • @noamgellerdiy
      @noamgellerdiy  2 года назад +1

      Hi Phil, good that you wrote.
      Seas from Norway makes wonderful drivers. They have a line for every budget. The drivers I am using in this project are called Seas Nextel. Those are paper coated drivers... in my opinion, those are some of the best drivers one can buy. But that's really a matter of taste. If you'll search in youtube for "Bifrost-Scan speak vs Seas" you'll find an interesting video comparing the sound signature of both companies. Be aware though that changing drivers in an existing loudspeaker will aquire a new crossover and a very talented speaker designer with special equipment... have fun and good luck!

    • @philvale5724
      @philvale5724 2 года назад

      @@noamgellerdiy Hi Noam , thank you for your reply and the info, I will have a look 👀 read about them as you say I will probably have to get somebody to build a new crossover unit for me, My problem will probably be trying to find somebody and obviously the cost of the crossover unit,
      About 40 years ago I had a colleague who was good in electronics I brought him a special microphone as mother bits and pieces and he built the crossover unit after two or three weeks of testing late at night one 2 o’clock in the morning when his children and everybody else has gone to bed,
      Anyway thank you for your help I will have a look at scan speak vs seas.
      Phil from the moulin.

  • @SuperMcgenius
    @SuperMcgenius 2 месяца назад

    Nice work 👍

  • @audiohobby-diy4074
    @audiohobby-diy4074 3 года назад

    Great Work Noam. I´m also a great fan of Troels Work. I hope sound great as your work. Congratulations!!

    • @noamgellerdiy
      @noamgellerdiy  3 года назад

      Thanks a lot for the super nice comment!

  • @matthewwortz4178
    @matthewwortz4178 3 года назад

    Beautiful job

  • @Alan-megan
    @Alan-megan 2 года назад

    Stunning results. 👏👏
    Great video BTW 👍👍

  • @davidlambert3892
    @davidlambert3892 3 года назад

    Very very VERY impressive! I wish I knew how to work with wood.

  • @Stan_the_Belgian
    @Stan_the_Belgian Год назад

    Stunning❤

  • @gizmo3209
    @gizmo3209 3 года назад

    Brilliant, loved the whole thing!

  • @royk007
    @royk007 Год назад

    just WOW!

  • @scottsearer6201
    @scottsearer6201 3 года назад +1

    Ausgezeichnet!!!

  • @linandy1
    @linandy1 2 года назад

    Very nice but how do they sound?

  • @staLkerhu
    @staLkerhu Год назад

    VERY nice finish on the MDF panels! Did you use Jantzen iron core with disc inductors for bass? I wonder which is better, the discy the discless one?

    • @noamgellerdiy
      @noamgellerdiy  Год назад

      Thank you! I never use MDF, only plywood beech.
      Without the iron core are supposed to be better. The ones who use flat copper are even better.

    • @staLkerhu
      @staLkerhu Год назад

      At 7:35 there was a visible iron core inductor (grey disc top)... @@noamgellerdiy

    • @noamgellerdiy
      @noamgellerdiy  Год назад

      ​@@staLkerhu true! Already forget... if you are interested check Troels Gravesen website, there's lots of information over there

  • @zogzog1063
    @zogzog1063 Год назад

    I have been following Troels for years. Never made a speaker though! Just don't the workspace. Very imposing speakers - well done.

    • @noamgellerdiy
      @noamgellerdiy  Год назад

      Thank you sir, appreciate it! Cannot recommend his speakers enough

  • @raquelmendez8119
    @raquelmendez8119 2 года назад

    Greatt.....!!....Ji Ji Ji ... Saludos

  • @JC.LC.
    @JC.LC. Год назад

    Impressive work. How much do they weight?

  • @philstevens9914
    @philstevens9914 Год назад

    I'm gonna build one of his projects but I'm going to use an MDF product called glacier green which is used in high end painted kitchen cabinet manufacturing. I somehow don't like the idea of using ply. I also would hae a preference to use all Scanspeak drivers. Wonder if that is designed?

    • @noamgellerdiy
      @noamgellerdiy  Год назад

      Sure, strongly suggest to look at Troels Gravesen website, he works a lot with scan speak drivers.

    • @philstevens9914
      @philstevens9914 Год назад

      @@noamgellerdiy Already been there before your video. What kind of $$ did you have in this finished project? I am more than capable of ding the work. I have 10' x 5' CNC Router with ATC, and mainly FELDER machines in my shop. This is likely my net project but not sure my approach yet.

    • @noamgellerdiy
      @noamgellerdiy  Год назад

      @@philstevens9914 the next4 kit costs about 5k. So High End for small money. I have just built the CNO4. The CNO4 is the better loudspeaker....

    • @philstevens9914
      @philstevens9914 Год назад

      @@noamgellerdiy The investment cost is peanuts compared to buying Wilson's etc. I'm also looking at subs and also amplification. You build amps right?

    • @noamgellerdiy
      @noamgellerdiy  Год назад

      ​@@philstevens9914
      ​@philstevens9914 absolutely. My reference loudspeaker fron Troels is the mighty TL2. It is I think the best he had done, apart from the latest A50. I do not build amps... but the TL2 uses tge Hypex Fa501 delivering 400watt in 4 ohms to the 18inch BMS woofers. No need for subs.... and no need for expensive high watt gear for the upper module since you can biamp your speaker either with SET amp ( tubes) or First Watt J2 ( Nelson pass) with 95db the TL2 will rock also with 20watt.

  • @swagnerregaws7456
    @swagnerregaws7456 Год назад

    Nice 👌

  • @dr_gus2111
    @dr_gus2111 Год назад

    Nice work ! I wonder how much each speaker weighs ?

    • @noamgellerdiy
      @noamgellerdiy  Год назад

      Thanks! If I remember correctly about 110kg each. Panzerholz is really heavy..

  • @tomasz5904
    @tomasz5904 2 года назад

    great, can you give the dimensions of these speakers (width and height)

  • @edwardheins2930
    @edwardheins2930 2 года назад

    impressive attention to detail .oh the audioplile on a budget page on f book is pretty snarky and snooty . You had me laughing . Thank you!

  • @bazzvid
    @bazzvid 2 года назад

    also a great Room .

  • @elderinmoi1571
    @elderinmoi1571 2 года назад

    A sound demo would have been nice. How much did it cost ? They remind me of simplified Wilson audio speakers.

    • @drblaze3850
      @drblaze3850 Год назад +2

      When you listen to a sound demo on RUclips you are actually listening to your own speakers, not the ones in the video. There is nothing to be learned from this.

  • @lanx0003
    @lanx0003 3 года назад

    Could you do a demo?

  • @cruise2023
    @cruise2023 3 года назад

    Superb job, would love to hear a sound demo ( certainly not the crap you played in the back ground in this vid ) I have just ventured into DIY, ordered the Troesl Discovery 861 kit, should be here next week, looking forward to it ( not exactly a Next 4 but a start )

    • @noamgellerdiy
      @noamgellerdiy  3 года назад +1

      Thanks! Well about the music... RUclips blocks 99% of all music, because of copyright issues. trust me I tried everything. What left is either classical or rather obscure music. I still think Verdi requiem is awesome thou

  • @m.j.s.3838
    @m.j.s.3838 3 года назад

    Love the listening room as much or more than the speakers. What was the total cost, and how long to finish?

    • @noamgellerdiy
      @noamgellerdiy  3 года назад +1

      Thanks! Well the room is an ongoing project, 4 years in the making now... about the price, I would guess under 4000€. As I've done everything myself I had to pay only materials and naturally, it makes a huge difference in costs.

  • @lucabaratella9087
    @lucabaratella9087 3 года назад

    I would love a serious plan for this! Just to put my head on and to understand if I'm able to replicate.

  • @maxmustermann2676
    @maxmustermann2676 3 года назад

    Very nice work! I hope you have alot of fun listening to them!
    Can you compare them to the ATS-4 from the same designer? What made you choose this one over the ATS-4?

    • @noamgellerdiy
      @noamgellerdiy  2 года назад

      Thanks for the compliment! Well, I went for the next4 because I already had some of the drivers at hand and knew what I am dealing with... the seas nextel line is fantastic, detailed yet somehow human... the audio technology drivers would be probably better... at a price! I am building now the TL2 design. Let's see how that goes 😉

  • @Spicycomment1
    @Spicycomment1 3 года назад +2

    Enjoy man!₩

  • @dmark2639
    @dmark2639 2 года назад

    Beautiful work!! Very, very nice. Do you have an idea how many hours you had into this build? I think you said the speakers cost about $4,000 in parts and materials...

    • @noamgellerdiy
      @noamgellerdiy  2 года назад +1

      Thank you Mark! Yes, money wise-4000$ would be about right. I never count the hours I spend working... since I take it as therapy session 😉... all I know is that it took long long hours.

  • @davidlambert3892
    @davidlambert3892 2 года назад

    Hi Noam! Would you consider selling them?

  • @TheRealAudioDidact
    @TheRealAudioDidact 2 года назад

    Would you sell those?

  • @anesloudspeakers1960
    @anesloudspeakers1960 3 года назад

    👍

  • @kKtuj54
    @kKtuj54 3 года назад

    👏...

  • @tee-jaythestereo-bargainph2120
    @tee-jaythestereo-bargainph2120 2 года назад

    those look great gee whiz !

  • @maciekpierwszy1534
    @maciekpierwszy1534 2 года назад

    👋👍👍👍👍👋

  • @thomasschafer7268
    @thomasschafer7268 3 года назад

    Super project. But the colour looks like plastic from tv from the70s.

  • @lazlo2511
    @lazlo2511 12 дней назад

    Ummm… next level. See what I did there

  • @antoniojoseandreomartinez9710
    @antoniojoseandreomartinez9710 8 месяцев назад

    👍♥️🫂

  • @richardchang1116
    @richardchang1116 3 года назад +2

    unfortunately no real music demo.

    • @jungtarcph
      @jungtarcph 2 года назад

      there is another video

  • @TheLevitatingChin
    @TheLevitatingChin 3 года назад

    Not a fan of the seas nextel coating used on these drivers. Actually not a fan of seas drivers in general. Shame you didn't opt for better drivers but since you were using someone elses plans you were limited.

  • @roofermarc1
    @roofermarc1 3 года назад

    Cool as a sob

  • @rhalfik
    @rhalfik 2 года назад

    That's not CLD. This is just a vibration isolator. CLD principle works by *bending a wall* made of sandwich material. By your logic you can call a shock absorber in a mountain bike a CLD. Makes no sense.

    • @noamgellerdiy
      @noamgellerdiy  2 года назад

      Constrained layer damping (CLD) structures, which are one of the composite structures with a softer viscoelastic material (VEM) layer sandwiched between a base layer and a relatively stiffer constraining layer, are widely used in engineering applications for reducing vibration and noise radiation.
      As I understand magico mpods are built on exactly same principle, just different materials. Btw I’m a juggler too.

    • @rhalfik
      @rhalfik 2 года назад

      @@noamgellerdiy Yeah, we talked on fb. We meet again, lol How are you doing?
      I see now you're referring to Magico's marketing material. I'm sorry, but it's just jabber, they're... stretching it :)
      If you look at a bicycle fork, it has elastomer piece sandwiched between stiff lower and upper fork parts :) It doesn't make it CLD yet, just a damper. CLD sandwich dampens when a panel is bent. It dampens panel resonance which comes from panel's own elasticity. The viscous layer stretches under shear force and then slows down the panel on it's way back effectively damping the panel resonance. When you support a box on viscoelastic feet you're not utilising this principle. You're just isolating vibrations, because there are no significant sheer forces on a single point support. You might as well put it on springs covered in damping grease - same thing. The thing doesn't transfer the vibration to the floor, but it doesn't damp it either. It's a vibroisolator. The same stuff is used on industrial machines, just a bit bigger.
      Magico calls it as they do, because it's a buzzword on the internet, I think.

    • @noamgellerdiy
      @noamgellerdiy  2 года назад

      I learnd something New! But I wont edit the Clip.. with my editing skills it will take a month ;)

    • @Tacet137
      @Tacet137 2 года назад

      @@noamgellerdiy yeah what he says is true, it would make more sense to make the enclosure out of 2 different materials and viscoelastic layer between, much better than just normal enclosure

  • @reserva120
    @reserva120 Год назад +1

    to bad he doesn't sell any of those speaker Kits..