I reckon you'd have to collect over 100 stereo amps before you found
one with a power switch on the volume control. Such kit exists, but
nowadays its going to be a job to find it.

sorry - didn't realise they were so old - I'll go back to my memories of
the click when turning off the stereo, watching the dot disappear on the
TV, .....

--
Robin
PM may be sent to rbw0{at}hotmail{dot}com