CJ
Well-known member
Wonderful to have the high level if understanding at this place, thanks again PRR!
that L1 output inductor lead was broken, never seen that before, i bet the amp went into RF mode due to the older rev input circuit without the filter and that the RF melted the wire, i bet the poor speakers took a hit also,
i might have the guy bring this back to mod that front end,
the amp went into sq wave output with about 800 mv input voltage at the diff pair, which happened at half volume and a 50 mv bass signal, so a pad might also be a good idea.
thanks again.
now we are working on the Peavey Stereo Chorus 212 which is a nice sounding amp, do not know how many units Peavey has sold but it has to be up there considering there sq footage of factory space,
that L1 output inductor lead was broken, never seen that before, i bet the amp went into RF mode due to the older rev input circuit without the filter and that the RF melted the wire, i bet the poor speakers took a hit also,
i might have the guy bring this back to mod that front end,
the amp went into sq wave output with about 800 mv input voltage at the diff pair, which happened at half volume and a 50 mv bass signal, so a pad might also be a good idea.
thanks again.
now we are working on the Peavey Stereo Chorus 212 which is a nice sounding amp, do not know how many units Peavey has sold but it has to be up there considering there sq footage of factory space,