UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post

wd40addict · 3rd Jan 2019, 5:03 pm

It's the so-called shunt regulated push-pull (SRPP) circuit beloved of Japanese audiophiles. In essence the upper triode acts as current source for the lower. Whether this is actually an improvement over a simple resistor I'll let others decide...

3rd Jan 2019, 5:03 pm	#2
wd40addict Octode Join Date: May 2009 Location: Stevenage, Herts. UK. Posts: 1,518	Re: Puzzling audio circuitry It's the so-called shunt regulated push-pull (SRPP) circuit beloved of Japanese audiophiles. In essence the upper triode acts as current source for the lower. Whether this is actually an improvement over a simple resistor I'll let others decide...