All the previous measurements were taken with the power off (and disconnected). Now it’s time to measure some voltages. Before we do that however we should talk a bit about the set up. You are going to want two fairly big resistors. These are very small amps (this one should put out about 5 watts [...]
Entries Tagged as 'Medalist Debug'
Debugging the Medalist – Hot Measurements and the Power Supply.
March 27th, 2011 · 1 Comment · Amp Repair, Medalist Debug
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Debugging the Medalist – Part I
March 26th, 2011 · No Comments · Amp Repair, Medalist Debug
Allriiiighty then! Time get inside the Medalist and see whats up. First, the seller reported low output and loud hum. Amp is in great shape for a 44 year old amp, only the grill cloth is obviously deteriorating. Original schematic stapled inside will be a lifesaver. The only other thing of interest on the outside [...]