when i turn it on i get a hum that gets louder then the fuse blows. if i turn on stand by before the fuse blows the hum goes away Most likely one of the diodes CR6 through CR9 is shorted... Test them ...
hi I have a JCM100 the fuses are blown can you tell me what the problem could be thank you It probably is shorted filter capacitor(s) or shorted rectifier(s). A shorted output tube could do this, but ...
Why my Marshall amplifier immediately blows fuses? it blew a fuse for no apparent reason I replaced with same fuse, now it blows new fuse as soon as you turn it on It could be a failed power supply ...
Flexwave 120H Speaker wire shorted amp won't work Solid state amps are very subject to blowing out the output transistors if speaker leads get shorted. Take it in for repair.
the fuse inside the head keeps blowing when i turn power on, and Im getting continuity between the white & black from the transformer Hi, Looks like the main power IC is shorted! Check the main ...
ddt speaker protection lights up and speakers cut out Volume is bareley on shorted output, triac, or shorted speaker cable, shorted speaker, crossover...unhook speaker cables and see if it stops, if ...
I have the old 3520 200w SS head. It is blowing the fuse as soon as I power up. No one around here (south of Dallas, TX) know anything about this amp. I am using the Marshall 1553 cab w/ one 15" ...
pick up not worcking es44c Make sure you have the correct length plug end as there are 5 different lengths avaiable. Long ones will short out those jacks intended for the short ones and short ...
input has shorted. Cant figure out how to take this amp apart. There are USUALLY 4 screws in dress washers on the top... AND hidden are two for the handle that also grab the amp. Sometimes there are ...
How to fix my PV 900 amplifier its shorting out on one side What are you calling "shorting out"?
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