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Old 1st Dec 2021, 1:33 pm   #35
Ted Kendall
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Join Date: Jul 2008
Location: Kington, Herefordshire, UK.
Posts: 3,670
Default Re: Quad 34 preamp volume knob clicks

Quote:
Originally Posted by Analogue man View Post
Quote:
Originally Posted by Herald1360 View Post
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.
No not the same but the LM381 is a good chip never the less.
Agreed, but the bias currents are higher than the 071/72, which might give rise to clicks.
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