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Polytone 103 schematic

Started by polytone, October 16, 2010, 02:39:52 AM

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polytone

I'm looking for a schematic for a Polytone model 103 amplifier.

J M Fahey

Search the Forum.
You'll find 2 versions: the all-discrete one and the LM391 driven.
Your amp should have one of those.

rnick@allegrotech.net

 :mobile

I am a new comer and cannot find this schematic, can someone help?  Yikes! Polytone 103

spud

Just out a curiosity and my own nostalgia, I think I had a 103 in college - or was it a 102?  Is the 103 the one with one 12" and two 8"s speakers?  A combo, kind of large, did about 100-120 watts.  Is this the same one?   Mine had a distortion circuit but I didn't care for it so much and used a BOSS OD - with that I could get some serious sounds out of it.  Mine also had vibrato/tremolo like circuit.  Am I thinking of the same amp?  BTW, I'd be interested in the schematic too just for curiosity since I sold the amp back in 1983 to a buddy of mine. 

Jim

J M Fahey

The "numbers" varied according to speaker complement or size, but the circuit was *basically* the same:
www.murchmusic.com/polytoneserviceinfo.htm