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audio research sp-6b tube preamplifier

HiFi, LoFi, Tubes, Transistors, ICs, Commercial, DIY

Postby samchen » Tue Oct 08, 2013 12:00 am

I'm trying to fix my old audio research sp-6b preamplifier,does anyone have schematics of this preamplifier?
Thanks!
samchen
 
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Joined: Thu Jan 02, 2014 10:37 am

Postby ag » Tue Oct 08, 2013 12:00 am

Ag
ag
 
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