A pair of vintage RCA BA-31 discrete transistor microphone preamps with Daven output attenuators.
This entry was posted on August 5, 2012 at 4:19 pm and is filed under Racked Modules with tags BA-31, discrete transistor, microphone, preamp, RCA, transformer, vintage. You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.
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