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Audio Research Ref160M
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01-22-2018, 04:33 PM
cleeds
Senior Member
Join Date: Jul 2010
Posts: 1,439
Quote:
Originally Posted by
domby
I hope it has auto bias but if the buttons on the front are not for selecting valves to bias what purpose do they serve ?
OK, just guessing here ...
power on/off
input bal/se
invert
mute
... that's just a guess ...
cleeds
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