Using the 2ba-221 as an instrument preamp, Instrument preamp, Hi-z input – Summit Audio 2BA-221 Mic and Line Preamplifier User Manual

Using the 2ba-221 as an instrument preamp, Instrument preamp, Hi-z input | Model 2ba-221 microphone preamplifier, Applications | Summit Audio 2BA-221 Mic and Line Preamplifier User Manual | Page 13 / 20