JBL CONTROL ONE - Refoam it like a pro !!!

Ғылым және технология

How to refoam a JBL C1 speakers, without taking the dust cup off, and the foam goes behind the cone.

Пікірлер: 77

  • @gino3286
    @gino3286 Жыл бұрын

    hi thanks for the very valuable demo I really don't understand why they keep on using this bloody foam Rubber is never ending

  • @Super6-Four
    @Super6-Four3 жыл бұрын

    Can you please list all the materials and glue types you used ? A lot of us would greatly appreciate it! Thank you for the video !

  • @doxzlaborathory

    @doxzlaborathory

    3 жыл бұрын

    I make foam surround, and i use neoprene glue

  • @ronaldn.5755
    @ronaldn.57554 жыл бұрын

    Hi, what type of sound you are using for move testing?

  • @doxzlaborathory

    @doxzlaborathory

    4 жыл бұрын

    For bass speaker, you can use some bass boosted songs from you tube, or you can use some 50Hz signal

  • @papa.alfredo
    @papa.alfredo4 жыл бұрын

    Thank you for the video and your efforts, BUT PLEASE, change that music, almost I get crazy and got a strong headache! Greetings

  • @doxzlaborathory

    @doxzlaborathory

    4 жыл бұрын

    Thank you, it was a problem to find some free to use music, but in the future i will make some custom music for my videos, Cheers!

  • @andre2028

    @andre2028

    3 жыл бұрын

    @@doxzlaborathory i find the music great ;-)

  • @RS-se7bj
    @RS-se7bj4 жыл бұрын

    a Elapren 1150, on lepi sundjer? Jos jedno pitanje imam tvoja vesanja, za bose 901 i manje 4", odavno sam ih kupio a tek sada se spremam da ih koristim, skoro da sam ih pomesao a onda vidim da nisu iste debljine ovi od 4" su deblji od bose901. Da li je to namerno ili je takav foam naisao od koga si pravio?

  • @doxzlaborathory

    @doxzlaborathory

    4 жыл бұрын

    Nisam siguran, treba probati

  • @T0LL1S
    @T0LL1S3 жыл бұрын

    Hello. I am writing to you from Greece. Do you know where I can buy this sponge

  • @doxzlaborathory

    @doxzlaborathory

    3 жыл бұрын

    Hello friend, if you have someone in Serbia, who can bring it to you in Greece, than we can make it happen... But elsewhere im not sure... I also have friends in Bulgaria, you can buy it there

  • @net-twin-de
    @net-twin-de5 ай бұрын

    #question Help me please. I have the JBL On Air Control 2.4, but I have the problem that only the speaker with the power input works and the other one doesn't (yes both LED`s are green). I connected them as per the description with speaker cables - it's so frustrating. I lost the remote, but I can live with it since I can control mute and volume from my PC's settings. Does anyone have an idea how I can fix this?

  • @doxzlaborathory

    @doxzlaborathory

    5 ай бұрын

    Well its complicated to answer that, you need tools to check if amp is working for that speaker, and if its working, than you need to trace signal to find fault

  • @net-twin-de

    @net-twin-de

    4 ай бұрын

    ohh sounds complicated, but thx for the info @@doxzlaborathory 👍

  • @Denis-do7xo
    @Denis-do7xo3 жыл бұрын

    Great video, I have same control 1, I'm not sure which model but they're active. They have that static hum, do you know how to fix that?

  • @doxzlaborathory

    @doxzlaborathory

    3 жыл бұрын

    Do you have that hum when you turn the volume down to minimum

  • @deniskrajnc7384

    @deniskrajnc7384

    3 жыл бұрын

    @@doxzlaborathory Yes, it's same whether minimum or maximum and it's same on both.

  • @Denis-do7xo

    @Denis-do7xo

    3 жыл бұрын

    @@doxzlaborathory is it normal? I don't hear it over music much so I got used used to it, but if I play on low volume it's noticeable...

  • @doxzlaborathory

    @doxzlaborathory

    3 жыл бұрын

    @@Denis-do7xo well, it looks like a ground problem, you may check if the amp is grounded. Or maybe add a resistor between preamp and amp, maybe 1000 Ohm, from channel + to - or ground, it depends what kind of hum is it. In most cases its amp input, too sensitive, so you make a little connection with -, it works like potentiometer on the preamp

  • @deniskrajnc7384

    @deniskrajnc7384

    3 жыл бұрын

    @@doxzlaborathory thank you for answer. I took it apart now, do you have email I can send you photos to? It seems to be made in "94.

  • @luisxav9030
    @luisxav90303 жыл бұрын

    Hi Im from Malaysia.. Can I know where I can get the Speaker Repair Kit for JBL Control 1?

  • @doxzlaborathory

    @doxzlaborathory

    3 жыл бұрын

    Im not sure where you can find it, maybe on ebay... Its not easy to send it from Europe, its expensive

  • @luisxav9030

    @luisxav9030

    3 жыл бұрын

    @@doxzlaborathory tq

  • @veljkoradisavljevic102
    @veljkoradisavljevic1024 жыл бұрын

    Pozdrav gledao sam tvoja vesanja,puklo mi je mehamicki sam pocepao slucajno na wooferu vesanje u pitanju je PIONEER 1300W,300WRSM 12" MODEL-ts-w304r da li imas za taj tip vesanje i da li bi ti hteo da repariras? I cena me zanima pozdrav

  • @doxzlaborathory

    @doxzlaborathory

    4 жыл бұрын

    Na zalost za taj model nemam zamensko vesanje

  • @veljkoradisavljevic102

    @veljkoradisavljevic102

    4 жыл бұрын

    Da li postoji univerzalno neko vesanje za 12 woofer

  • @doxzlaborathory

    @doxzlaborathory

    4 жыл бұрын

    @@veljkoradisavljevic102 Koji je precnik membrane?

  • @Beautyoutofruin
    @Beautyoutofruin4 жыл бұрын

    How do you know that the voicecoil is correctly centred ?

  • @doxzlaborathory

    @doxzlaborathory

    4 жыл бұрын

    i play 30Hz signal, or bass boosted music, and than you can hear if coil is centered

  • @Beautyoutofruin

    @Beautyoutofruin

    4 жыл бұрын

    That’s not the correct way to do it, the coil need to be centred before you glue the assembly to the basket.

  • @doxzlaborathory

    @doxzlaborathory

    4 жыл бұрын

    @@Beautyoutofruin i glue surround and cone, when that is done, i glue the out surface, and than when you play music, the coil wants to be centered, because of the magnet, he center it and magnetic field pushes it in the right direction, and while glue on the basket is still fresh you can correct it... Without taking out the dust cap and destroying the original look, i do this for a few years and never have the problem, after me you can play 15Hz and it will be fine. Sometimes when you take of the dust cup and use foil to center it, if the basket is not well made it can be the problem, many baskets are bent or twisted... After this assembly there are no problems and the speaker looks and sounds like brand new. There are other ways, but i use this because its fast, speaker looks like original and it never makes a problem

  • @Beautyoutofruin

    @Beautyoutofruin

    4 жыл бұрын

    I’ve been doing this for over 32+ years for a living. You should be able to remove the dust cover nicely, if you cannot (because of the types of glue) replace it with the equivalent. Your method is a way, but not accurate way of centring, the cone flexes so too does the coil. There are some drivers that this method will not work due to narrow gaps between coil windings and top plates etc. I’ve seen it all.

  • @skipperbentdk
    @skipperbentdk Жыл бұрын

    For anyone reading in the future: Dont be a cheap like me and buy the foam from china as it barely holds the back of the cone. Also I seem to have trouble getting PVA glue to adhere the foam to the metal frame, so use neoprene glue like the expert in the video recommends :)

  • @skipperbentdk
    @skipperbentdk Жыл бұрын

    What's the idea behind two layers of glue?

  • @doxzlaborathory

    @doxzlaborathory

    Жыл бұрын

    You can do it with one layer, but with two is easier, the foam doesn't react so much and they make faster and stronger connection

  • @skipperbentdk

    @skipperbentdk

    Жыл бұрын

    @@doxzlaborathory thanks for the answer - makes sense :)

  • @doxzlaborathory

    @doxzlaborathory

    Жыл бұрын

    @@skipperbentdk no problem, thank you for watching

  • @skipperbentdk

    @skipperbentdk

    Жыл бұрын

    @@doxzlaborathory thanks for the video fren :)

  • @derreh
    @derreh Жыл бұрын

    is all the glue still wet, when music is played to center the thing

  • @doxzlaborathory

    @doxzlaborathory

    Жыл бұрын

    Yes but its holding enough to make the adjustments if needed

  • @christopherkiyui8071
    @christopherkiyui80713 жыл бұрын

    They are available on Shoppee. The problem is the measurements are given in inches. The specs says 10 cm, which converts to 4 inches roughly. Is this on correct?

  • @doxzlaborathory

    @doxzlaborathory

    3 жыл бұрын

    This model is around 12.5cm, and there is another one, i think around 11.5cm There are no 10cm models

  • @christopherkiyui8071

    @christopherkiyui8071

    3 жыл бұрын

    @@doxzlaborathory oh, oh. I hope I ordered the correct size. I went for 4" (10 cm).

  • @doxzlaborathory

    @doxzlaborathory

    3 жыл бұрын

    @@christopherkiyui8071 if they say its for JBL C1 than it should be it

  • @Leo-gd7qq

    @Leo-gd7qq

    3 жыл бұрын

    Zdravo, dobra 4,5 "suspenzija? Hvala vam.

  • @christopherkiyui8071

    @christopherkiyui8071

    3 жыл бұрын

    @@doxzlaborathory this post popped up again in my notifications. I did end up buying a 5 inch foam and the speaker is now repaired. Surprisingly it sounds better than my 30 year old Tannoy PBM 6.5 ii studio reference monitors!

  • @sauravdey7893
    @sauravdey78932 жыл бұрын

    Happened to my jbl control one

  • @playbackvintagehifihunter9669
    @playbackvintagehifihunter96694 жыл бұрын

    Hi, what glue do you use?

  • @doxzlaborathory

    @doxzlaborathory

    4 жыл бұрын

    Its like regular glue for rubber and foam, nothing special

  • @playbackvintagehifihunter9669

    @playbackvintagehifihunter9669

    4 жыл бұрын

    Dalibor Milovanovic thank you. Would normal PVA glue be ok?

  • @doxzlaborathory

    @doxzlaborathory

    4 жыл бұрын

    @@playbackvintagehifihunter9669 well, i saw people using it, for small speakers like this its probably ok

  • @playbackvintagehifihunter9669

    @playbackvintagehifihunter9669

    4 жыл бұрын

    Dalibor Milovanovic ok that’s great. Thanks for your help

  • @doxzlaborathory
    @doxzlaborathory5 жыл бұрын

    Sintelan, od njega se vesanje uvije, treba sacekati da se lepak osusi pa tek onda lepiti, postoji i lepak za sundjer od koga vesanje ne reaguje ali je malo sporiji proces susenja pa nije za ovaj video

  • @maxaws4039
    @maxaws4039 Жыл бұрын

    We’re is find this foam!!

  • @doxzlaborathory

    @doxzlaborathory

    Жыл бұрын

    Probably e-bay

  • @expert20valvehlx
    @expert20valvehlx3 жыл бұрын

    Koliko parinja za dva 167mm zvucnika ?

  • @doxzlaborathory

    @doxzlaborathory

    3 жыл бұрын

    Na kupujem prodajem me nađite, ime oglasa je " Vesanja, kalote, centratori za zvucnike"

  • @expert20valvehlx

    @expert20valvehlx

    3 жыл бұрын

    @@doxzlaborathory važi, da li ima iskaza cena i za ruke?

  • @doxzlaborathory

    @doxzlaborathory

    3 жыл бұрын

    @@expert20valvehlx dogovoricemo tamo

  • @livelongandprosper70
    @livelongandprosper704 жыл бұрын

    foam goes BEHIND ??? not sure about that

  • @doxzlaborathory

    @doxzlaborathory

    4 жыл бұрын

    Yeah, behind, on almost every JBL speaker,... Its harder, so many people put it on front surface, but this is how it should be, like original speaker was made

  • @DavorBa
    @DavorBa3 жыл бұрын

    Zdravo, da li saljes u Bosnu ? Treba mi sundjer za Punto mk2 sporting fabricki woofer. Uzeo bi vise komada sundjera, sa ljepilom, ako prodajes neko bolje od sintelana. Dimenzije su sljedece: 82-90-111-123 (ova zadnja moze do 126). Na ebayu nema ovih dimenzija, a slicne dimenzije su guma, a i to bi morao skracivati kako gledam. Lp

  • @doxzlaborathory

    @doxzlaborathory

    3 жыл бұрын

    Zdravo, ja mogu poslati, ali je visoka cena poste i carine... Najbolje je ako imas nekog ko to moze da ti prenese preko granice

  • @DavorBa

    @DavorBa

    3 жыл бұрын

    @@doxzlaborathory Da mi je tvoje mjesto blize, dosao bi licno, ali nazalost nemam nikog tamo, nit ko da ide u tom pravcu. Da li bi cijena svega (sa postarinom i carinom) bila preko 2500 dinara ? Jer otprilike toliko bi me izaslo preko ebaya (a i ne znam hoce li mjere biti dobre). Narucio bi jos spuzvi (za prednje zvucnike), da iskoristim tu postarinu i carinu do maxa.

  • @doxzlaborathory

    @doxzlaborathory

    3 жыл бұрын

    @@DavorBa mogu proveriti Pisi mi na doxzlaborathory@gmail.com

  • @DavorBa

    @DavorBa

    3 жыл бұрын

    @@doxzlaborathory Ok hvala, pisem ti, a u medjuvremenu cu izmjerit ostale zvucnike. Lp

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