It has been a while since I have done and amplifier with a staging circuit in it. This one came out very well and I have always been a fan of staging circuits to give the user more control over their amplifier.
My five transistor amplifiers with all 2sc2879 usually do around 300 watts – 320 watts RMS with my 4w RMS radio driving it up to this point I have had no amplifier that I have constructed to do this amount of output that this one is doing with the 4w RMS Drive.
Everything turned out great.