mycolorizred 1 Posted February 1, 2014 Hope I didn't screw up but think I did. I biased my tubes in the 25 watt low power mode inadvertainly. Does this affect the biasing process? Of course the amp was all put back together by the time I noticed. I did have the amp volume up and in class A/B mode. Set up for 36 mv, but dumb volume knob was pulled out. Please help really don't want to take amp apart again and hook probes back up. Quote Share this post Link to post Share on other sites
boyce89976 18 Posted February 2, 2014 Although bias is the "idle" voltage, I would definitely recheck in full power mode, just to make sure your not running things too hot. Quote Share this post Link to post Share on other sites