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In Reply to: bogen with phono posted by spamblam@hotmail.com on February 11, 2014 at 10:52:49:
Mic inputs and a phono input was quite common on those type amplifiers. The Mic channels would have too much gain to use as line level inputs. You could reduce their gain with resitors if desired.
The phono input does not say if it is for magnetic cartridge or ceramic cartridge. If magnetic, it will have about the same gainas the mic channels (with RIAA EQ curve). If ceramic, it will be close to a line level input in gain.
WOW! Three GZ34 rectifier tubes! I assume two are for the plate supply, and the third is for the screens and preamp?
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Follow Ups
- RE: bogen with phono - Alpha Al 11:58:30 02/12/14 (1)
- RE: bogen with phono - Awe-d-o-file 20:37:15 02/12/14 (0)