romanianreaper Well-known member Jan 30, 2022 #1 If V4 thru V7 are for Channel 3 and you only use Channels 1 and 2, could you have bad preamp tubes in the Channel 3 slots and still have a usable amp? I guess Ive never seen anyone leave bad tubes in
If V4 thru V7 are for Channel 3 and you only use Channels 1 and 2, could you have bad preamp tubes in the Channel 3 slots and still have a usable amp? I guess Ive never seen anyone leave bad tubes in