50 watt

  1. M

    Issues with recent Marshall clone

    I recently assembled a Modulus Marshall 50 watt clone DIY kit. Buy I only get sound through my tubes, or output transformer. No sound at all through my speakers. I noticed one power tube seems to red plate in one socket, and in stays in that socket. Any ideas on how to fix this issue?
  2. C

    71 JMP 50 My findings on jumpered / aby box / solo boost / cleans

    if you are reading this i'm sure one of these things apply to you. I play in a Dropkick/Flogging Molly type band. We have accordion, organ , banjo ,and mandolin. We also cover a large song set when we do our in house gig where we host at the pub for 4 hours. Well I have painstakingly...
    • Captain Morgan
    • Thread
    • 4-hole 50 watt boost for leads clean boost jmp jmp 1987 jmp cleans marshall marshall settings plexi
    • Replies: 4
    • Forum: Let's Talk Vintage
  3. Bobby Damit

    Which is the best head 20 to 50 W?

    I find Marshall amps to be very confusing because they have so many different models. which amp head between 20 to 50 wants is the best? I like harmonic sustain with gain. I don’t like upper mid to high end I prefer a warmer tone That sounds very full and not thin. Either old or new any models...
  4. ElevenTone

    What pots are in the JMP Mk2?

    We've got a 50 watt jmp mk2 1987 model, I believe it's a 76 (H serial code) and all the pots are pretty bad. We've metered them and they've got a bunch of dead spots. I can't seem to find anywhere that says what the values are to replace them, Thanks..
    • ElevenTone
    • Thread
    • 1976 1987 50 watt jmp lead mk2 mkii plexi potentiometers pots
    • Replies: 2
    • Forum: Marshall Amps
  5. F

    '77 JMP with Frank Levi mod no sound, hot cap

    Hi guys. I have a JMP I bought early '90's. Seller said it was modded by Frank Levi and actually supplied his contact info. I didn't know who Frank Levi was at the time, but the amp sounded great and I bought it. I've replaced tubes and filter caps over the years. I also added the no loss...
  6. Silver Jubilee 2553

    Silver Jubilee 2553

    • usednabused
    • Media item
    • 2553 50 watt 50 watt marshall head channels drake drake transformers marshall silver jubilee silver jubilee 2553
    • Comments: 0
    • Album: Gear
  7. G

    Bluesbreaker Reissue Tremolo 50 watt info

    I have this amp but it has been modded over time and i think it is not sounding like what it is intended to be. Hence please post circuit diagrams and pics of your amp's interiors for me to correct my amp. I will post pics in a few hours. My amp features two 6L6 power tubes or may be EL 34's...
    • g9j
    • Thread
    • 50 watt bluesbreaker circuit marshall
    • Replies: 5
    • Forum: Marshall Amps
  8. N

    Marshall JCM 800 2203 50 Watt..???

    Hi everyone, my first post here. I just bought this on reverb... I have some time to back out of it, but can you guys let me know your thoughts? This guy said it belonged to Ric Ocasek... I know Marshall never made a 2203 50 WATT... but this guy said it was specially made for him. He...
  9. G

    Jcm 2000 Dsl 50 - Mercury Magnetic Ot - 700 Plus Ship Ff

    This is a great amp with an upgraded Mercury Magnetics output transformer. 2 channels with on board reverb, allowing for a multitude of tones from blues to metal. I bought it to play live and well that was 2 years ago. It's time someone else gets to play it. It was just serviced by Keith Robb...
  10. M

    50 X 1 Watt Marshalls Vs 1 X 50 Watt Marshall

  11. L

    Looking For Jcm800 2x12 Combo

    looking for a jcm 800 2x12 combo amp ( 100 watt preffered but would look at 50 watters as well) in good shape and working order with el34 power tubes ( i have to specify el34 because i have had people offering them up with 6l6 and kt88 tubes and sorry if i want to run kt88 or 6l6 i would stick...

Latest posts



Top