Thread: Fan speed control by OP of amp.
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Old 22nd Aug 2019, 10:40 am   #2
short wave
Pentode
 
Join Date: Mar 2013
Location: Leeds, West Yorkshire, UK.
Posts: 246
Default Re: Fan speed control by OP of amp.
Diodes will clamp O/P across speaker (0.6 volts if silicon ones used) ...distortion at high volume
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