I was having an email discussion with a friend in the USA who had an original Blackface Fender Super Reverb amp. So it is obviously pre 1969. Ams of this…
A friend brought me his Fender Hot Rod Deluxe amp. The issue was that one of the output valves which are 6L6’s was glowing like an electric fire. See the…
While a lot of people like carbon composition resistors in their vintage amp, there is one issue you need to watch out for. This is especially true in amps where…
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A Marshall JCM900 100 Watt Combo arrived in the workshop. This version is the 4102 It was very poorly. The first issues seen were : 10 amp fuse in the plug!!…
The early (1997-2003) Marshall JCM2000 DSL50, DSL100, TSL100 and TSL122 amps are often troubled by an unstable bias (drifting bias). These are nice amps and I have one myself This…