Re: Quad 34 preamp volume knob clicks
That OPA381 wouldn't be a LM381 perchance?
That's a dual low noise preamplifier though it's bipolar rather than FET input. It would at least work as unity gain buffers in the circuit.
__________________
....__________
....|____||__|__\_____
.=.| _---\__|__|_---_|.
.........O..Chris....O
|