Loss of reverb effects. But of course when I try it all present and correct. Other than attending to the usual suspects ,anyone know of a specific problem with these?
Presumably unconnected problem - anyone know what the 1.5x1.5x1 inch epoxied block is that has fallen (safely because of plastic housing) against the power transistors is, 5 wire ribbon connected ?
Owner reports that the moveable notch filter has never worked. I try it with sig gen and operates over 120 to 1200 Hz , noticeably reducing the throughput. Is he likely top thing it should totally suppress at the chosen notch f ? . If I put a scope on it , what would the usual dB peak cut be of such a notch, generally speaking, not necessarilythis Trace amp?
-- Diverse Devices, Southampton, England electronic hints and repair briefs , schematics/manuals list on