In article ,
Laurence Payne wrote:
The amp boasted 60dB of feedback ISTR.

Is that good? Was it so unstable that it needed it?

Probably. It was one of the amps where people said correctly that the
previous valve amp was much better sounding. It was also possibly less
reliable, which takes some doing with solid state versus valves. ;-)

--
*Why is it that rain drops but snow falls?

Dave Plowman London SW 12
RIP Acorn