On Fri, 13 May 2016 01:24:02 +0100, wrote:

On Tue, 10 May 2016, Mr Macaw wrote:

No, it's a stereo amp, for music through speakers. Sansui A-80.

I'm fairly sure that for an audio amp ``servo'' means the freq. response
goes all the way down to D.C.

What purpose would that be for? You can't hear anything that low.

--
Murphy says to Paddy, "What ya talkin into an envelope for?" "I'm sending a voicemail ya thick sod!"