Old Zapco Amps ?
 

I came across a pic of these old zapco amps.

Attachment 22402

I just want to know how they are hooked up and if they sound any good ?
Im thinking of building an old skool car audio system
for my 1990 civic, since I have the alpine 7909 cd player now.. :)

Those and Monolitic were the hot stuff of yesteryear!!