problem with amp

  1. M

    Issue with a Marshall 2525h (bought from Thomann) - horrible customer service

    Hi, In february of 2021 I bought a Marshall 2525h Silver Jubilee from Thomann. Last year during the summer it gave me some problems. The sound was crackling. So I sent it to Thomann (during the warranty period) for repair. After 3 weeks they sent it back to me, but in worse conditions. It was...
    • Marco m
    • Thread
    • customer service problem with amp thomann
    • Replies: 20
    • Forum: Marshall Amps
  2. gonkler

    Dsl20H Gain and Volume issues

    A few months back bought a used Dsl20h off of a guy who had changed a few of tubes 6 months prior. Sounds great, works great no problems for about 2 months. Randomly today after I had let it warm up on stand by and changed the output to high, I hear a short loudish crackle sound. Now for the...
  3. L

    Help!! What is wrong with my jvm?

    Hi! Earlier this year i bought a jvm410hjs. It’s an amazing amp and i have been using it extensively since i bought it. However, i’ve been hearing some strange crackles and noise, almost ”wind-like”. I suspect the power tubes are giving up. This morning when i turned it on, it was unplayable...
  4. X

    Loud rumbling noise (DSL40)

    I've been playing my Marshall DSL40 (not DSL40C or DSL40CR) since Christmas. About a week ago, I left my amp on by accident for about 2-3 hours. Ever since then, this loud rumbling noise has been plaguing my amp. I don't know what to do! I spent a lot of money on it and I don't want to have to...
    • xdude
    • Thread
    • dsl40 problem with amp rumbling
    • Replies: 8
    • Forum: The Workbench
  5. fabpax

    Marshall DSL5: boom! tak-tak!

    Hi guys! I'm glad to have the chance to write here! I bought a Marshall Guitar combo Amplifier (DSL5) a couple of years ago. Always worked perfectly! Today it started to make a strange noise when I switch it on. It's a quite loud boom, after a second followed by two other loud noises like...
    • fabpax
    • Thread
    • amp amplifier boom dsl dsl5 noise noises problem problem with amp problems
    • Replies: 6
    • Forum: The Workbench
  6. Yamaç

    My dsl100h has a problem please help me

    i bought a dsl100h two days ago on second hand and i am not alright with its drive tones i am not gonna want a return from seller i wanted a help from seller like sending me a set of marshall tubes or something but he does not care about it always blaming me. so to explain; crunch mode on...
    • Yamaç
    • Thread
    • marshall dsl 100 problem with amp
    • Replies: 20
    • Forum: Marshall Amps
  7. M

    Clean channel tone issue | JCM 2000 DSL 100

    Hello everyone, I am new to this forum and hope that anyone of you can help me with my amp. Lately I had a problem with my DSL 100. When I play in the clean channel, the tone sometimes begins to change, after running the amp a few minutes. It sounds like the mids are turned up suddenly and the...
    • Matti738
    • Thread
    • channel switch clean channel dsl 100 dsl 100 head jcm 2000 dsl100 marshall problem with amp sound issues
    • Replies: 2
    • Forum: The Workbench
  8. Hydrogen Gas Actuator

    DSL40CR (2019 model) suddenly makes a popping noise and then never any more sound?

    My dsl40cr combo (2019) made a loud crack noise and then stopped working. It still makes the usual click and short static noise when I switch channels, but’s that’s about it. In order to try and fix this, I have already changed out all of the tubes in the amp. The problem is still there. I...
  9. E

    Noise and no gain on MG101CFX

    Hello, I've got a big problem with an MG101CFX amplifier: The amp is outputting a huge noise ("humming") * The noise fades with the master volume without any crackling * The gain/bass/treble/middle pots are doing nothing (the gain is like stuck at ~15% not even muting when putting gain to 0)...
  10. QLYDEmusic

    [Help] [Pics] Marshall cracking after Mod

    I recently re tolexed my Marshall head and cab after they were damaged from a falling isolation shield. The entire amp and cabinet were taken apart and everything was put back afterwards, aside from the metal shielding tape underneath the chassis (that got glue on it, and was replaced with...
    • QLYDEmusic
    • Thread
    • fix marshall repair modded marshall mods problem with amp problems repair
    • Replies: 15
    • Forum: The Workbench
  11. mats

    vs8080 only working when standing on the side?

    I just got a vs8080 and it has got the weirdest problem I have ever seen. When placed upright the diods that indicate which channel is being used start to flicker after a while and simultaneuously the sound goes on and off. Here's the weird part..... when i place the amp on the side, it works...
    • mats
    • Thread
    • problem with amp valvstate
    • Replies: 4
    • Forum: The Workbench
  12. okieisaak

    Marshall 1974x Crazy Noise from Non-Tremolo Channel

    My 1974x amp is quiet when nothing is plugged into it, but as soon as I plug my intrument cable into the non-tremolo channel, I get this awful cyclic noise. Does anyone know what to do? I replaced the ECC83 tubes one by one (testing it between each tube replacement), but it didn't fix the...
    • okieisaak
    • Thread
    • 1974x marshall noise problem problem with amp repair tubes
    • Replies: 55
    • Forum: Marshall Amps
  13. B

    Dsl40 Issue

    Hi, I'm hoping someone may be able to help regarding my problem. I got a Marshall DSL40 last week off ebay. Been playing it in my shed every day without any problems dialling in my tone. I had band practice last night in our town hall & as soon I switched on I was getting a high squeal whining...
    • bambam789
    • Thread
    • feedback issue marshall dsl40c problem with amp
    • Replies: 55
    • Forum: Marshall Amps
  14. Dennis Meredith

    Marshall 1987x Making Strange Noises

    I have a Marshall 1987X reissue head that recently started making a weird noise. This noise is not a hum but sounds more like a machine running in the background. And twice it made like a sweeping sound from low to hi.... It this a prelude to failure? Tubes? Caps? Any help would be greatly...
  15. T

    2525h Jubilee Amp - Cutting Out

    Hi Has anyone any suggestions what the problem with my 2525h might be? Last week, after and hour or so, my amp suddenly cut out - it went very quiet, brittle, thin sounding... I couldn't find an issue, and a few minutes later it came back... Again tonight, same scenario - this time it didn't...
  16. D

    Marshall Mosfet Lead 100, Is This The Problem ?

    Hi, I have an old Marshall mosfet lead 100 with a problem ... the sound start to be low for a few seconds & returns to normal & again & again ,,, so, i opened the head & i found this, the pink thing (?) with a black spot on it ...is this the problem ? Thank you Daniel
  17. A

    Marshall Jtm 30 Problems

    Goodnight everyone. I have a JTM 30 with problems ... the volume decreased a lot and when I hit the box a little back to normal, check the valves and they were not the problem, investigate and I found that they were the bases, so I decided to change them, only the part the power.. I changed...
  18. Guitar Michael

    Problem With My Jcm 2000 Dsl 100

    Hello everyone! I got a problem with my JCM 2000 dsl 100 top. Every time i turn it on, after a few seconds it's shrieking for a short time! Well at home this doesn't matter but on stage its a no go. I thought before i make something myself i have to ask you all. Thanks for your help. Stay...
  19. R

    Amp Has Noise Issues

    Dear Marshall community, A few weeks ago i bought a new Marshall DSL40C. I love the amp, features, eq and sound ofcourse. But yesterday during one of my band rehearsals the amp started to produce a noise. The noise starts and won't stop when i unplugg my guitar. When the noise starts no guitar...
    • roel
    • Thread
    • dsl 40c noise problem with amp
    • Replies: 8
    • Forum: The Workbench
  20. D

    Beginners Question - Mg100hcfx Channel Volume Problems

    Hello fellow guitarists, well, to begin with facts - I am kind of new to half-stack amps but needed to buy a MG100HCFX to be used instead of my Fender Mustang IV Combo which died last week. And here comes my problem: As soon as I turn this bad boy on I can control the master volume while my...
    • Dan A. Carter
    • Thread
    • channel gain head master mg100hcfx problem problem with amp volume
    • Replies: 2
    • Forum: Marshall Amps

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