help

  1. J

    Help confirming output transformer for 1987x Marshall

    Hello, I have my 1987x 50W head at a tech right now. The output transformer is shot and I’m trying to locate a replacement part. I keep seeing listings showing that a JCM800 uses the same output transformer. Does anyone have a link for a replacement part I can use
  2. V

    I need desperate help with guitar tone!💜

    Heyyy! I don’t know if I’m right here but I need help with the tone of my favourite band- In this case all I’m looking for is to understand how they achieved it and through that to see what type of ways there are to change tones … This video! It’s 5sos and the left guy named Michael uses an...
    • Vampy-
    • Thread
    • amp gear help idk mixing plexi question sv20h tone
    • Replies: 31
    • Forum: The Tone Zone
  3. A

    JVM410H footswitch issue!

    I own a JVM410H and it's great but recently a problem has occurred with the footswitch which came with the amp. Sometimes the footswitch works fine and works as it should but sometimes it doesn't start up when I power the amp. No led lights up and it is completely ignored by the amp! I have...
  4. P

    I need help with my Code 25

    Hi, so I got a Code25 amp about a year ago at christmas and had no problems with it until now. Not only do I have no sound (even with the master and volume turned up), but when I try to turn up my guitar's volume, the amp scrolls through the preset settings. I can basically control it with my...
  5. B

    Trouble with my JVM 410h

    One day I broke my JVM 410h, So I have to replace all the tube and one of the transformer, I give it to the only man who could repair it in my area but after the repair the amp works, but the sound is not the same as it was, the sound it's like a typical Mashall, but I wasn't able to have all...
  6. W

    Dsl100h clean channel crazy issue

    I have this marshall dsl100h that is few used. The problem is: sometimes, when in classic channel (clean) the volume starts to vary. Then volume and gain drops and get poor, weak and crunchy. But if i turn standby (signal off), you can hear the volume raising up just before the shutdown. When i...
  7. R

    Amp still makes sound even after turning master volume down to zero on VALVESTATE VS232

    Im using a Marshall VALVESTATE VS232 and im pretty sure it didnt make noise after turning the main chanell volume knob down to zero, but I noticed recently that it started producing sounds after turning the volume down to zero. Some posts said that its normal that it works like that but im not...
  8. Sapphire Sounds

    What happened amp is quiet now

    I had a buddy jam on my tsl 122 and had it plugged into a cab with two 15s wired for 4 ohms and plugged it in left stereo on 4 ohms with the stock speakers in the right channel and it was amazing now there's no sound, power tubes or speaker output transformer?? How do I check and get it working...
  9. M

    Marshall Jcm 800 - 2203 vertical input '80/'83 HELP is this original?

    Hi, I found this early '80s JCM 800 - 2203 vertical input on sale, and I need help to know how original it is, before buying it. Can anyone tell me if it got through some big modifications in the past years? Looks like someone made an efx loop which has been now removed. Thanks for help
    • matt.veneri
    • Thread
    • 2203 technical questions early '80s help jcm800 mods vertical input
    • Replies: 7
    • Forum: Marshall Amps
  10. S

    Annoying resonant frequency in cabinet, HELP

    I have a jcm900 1960a 4x12 cabinet that I have some issues with. There is a ringing frequency around 600-700hz(e4,f4) that feedbacks very easily. When I play certain notes, the cabinet rings like a bell and drowns out whatever notes im playing. Please note that this problem is also present at...
    • Sork
    • Thread
    • 4x12 cab cabinet feedback fix help jcm800 problem resonance valves
    • Replies: 22
    • Forum: Cabinets & Speakers
  11. W

    What amp is this?

    Hi there, I'm new to the forum. I recently watched a live performance of the band Last Train, from France, and was really digging the tones that the singer/guitarist Jean-Noël Scherrer was getting from his Marshall. But when I tried to look up what amp he was using, I couldn't find one of...
    • Wess
    • Thread
    • advice help what is this amp what model which amp
    • Replies: 20
    • Forum: Marshall Amps
  12. Adam Wynne

    Marshall JVM410H Transformer Buzzing

    Afternoon boys and girls! Got a little query regarding my JVM. I noticed today after playing at a semi-respectful bedroom volume (Master on 1, channel dimed :naughty:) for a couple of hours that the transformer on the left as you face the amp (can't remember which is which...) was making a...
    • Adam Wynne
    • Thread
    • 410h buzzing help hum jvm marshall noise transformer
    • Replies: 0
    • Forum: Marshall Amps
  13. MajorMan

    Marshall 1960 AHW/BHW Celestion G12H30 Heritage

    Hey everyone! I just wanted to start a quick poll.... I am able to get one of these cabinets mentioned in the thread. What do you think of those and would you prefer the straight or the slanted version? :naughty: What would be a resonable price? Thank you very much in advance! Cheers :cheers:
  14. Adam Wynne

    JCM 800 Kerry King query

    Hey all. Just have a couple of queries regarding my good ol' (but faulty :() 2203KK! I'm planning on selling this amp as I no longer need it and was wondering if anyone could help me price it (and possibly ID the issue)? There's only one other that I can find currently for sale and it's in...
  15. Banter Shack

    MG15 Arriving on Tuesday

    Hey folks, I'm still a beginner guitarist but have decided to upgrade to a Marshall as I understand they are excellent. I'm using my Donner electric guitar. Just looking for some tips on how best to adjust the settings on the amp. Cheers! :-)
  16. J

    Help: JCM900-4501 issues

    Hii. I'm new to the forum and need some help with my JCM900-4501. The Tubes were Red-plating and the bias Ran away when I bought the Amp. I fixed this issues by exchanging the Infamous C15 Cap in the bias circuit, the bias was way to cold when maxed out, so I lowered the value of R7. After that...
  17. LionsTheBoss

    Bugera 1960 Infinium #4 tube light permanently on/flashing with brand new tubes

    Bought a Bugera 1960 Infinium brand new in 2018 for $399 off Sweetwater, bought it for it's value - really good sounding amp, replaced the EL34s with brand new JJs twice now. Also replaced the power tubes with JJs. I noticed that pretty much since I got the amp the #4 tube light has always been...
  18. A

    Adam Jones with DSL40c, Where to Start?

    Hi all, I'm new to this forum and I was wondering if anyone had any advice for me to start with trying to capture Adam jones tones with my dsl40c. I just want a good basis of where to tweak from as I'm not great at picking out individual tones with my hearing. I have these current pedals to...
    • Angelo Fatica
    • Thread
    • adam jones aenema diezel dsl40 dsl40c help lateralus tone tool vh4
    • Replies: 13
    • Forum: The Tone Zone
  19. C

    PC Not Detecting My Marshall Code 25

    Update: I solved the issue, turns out I wasn't using a data transfer cable but instead a simple charging cable and hadn't realized until someone in the comments pointed it out. Hi so I'm new to electric guitars and recently bought a Marshall Code 25 which I'm really liking so far and today I...
  20. SuperbassT

    Question regarding plate voltage jump

    Last jam i noticed my Super bass 100w 1992 redplating lightly while strumming hard powerchords. I immediatly stopped playing, got home and checked the bias and measured 45mV on all four tubes. I had biased the amp to around 30mV on 530V plate voltage just a month ago (new quad of Nos mullard...

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