Belcanto
SE845 amp
This amp uses 12ax7 driver tubes , has lovely pcb , simple circuit 2nd part SRPP has feedback connected ,but lousy output transformers , this one was for repairs at my shop because 1 outputtranny failed !!!!
Nice powersupply design , 1 power transformer and then dual mono , 1 choke per channel , and this amp has a remote and guess what the audio signal passes through the remote !!!!!! and guess what , they used a car radio chip for that !!!!
isn't life great ?
The output stage uses autobias , so the 845 runs at a lowish voltage but is easier to drive , yep a 12ax7 will do !!!


Copyright 2002 Benny Glass design for info : sales@diyparadiso.com