Cheap Sakura Hybrid Tube Amp Modification - Page 2

sardonx · 2nd December 2010, 08:50 PM

Soooo what's the tweak?

Tony · 2nd December 2010, 10:40 PM

Quote:

Originally Posted by rascal101

I'm not going to go into the details but the tweaks were on improving the drive circuit of the transistor based power amp of the Sakura AV-200 hybrid amplifier. Essentially, it is a way to reduce the effects of Miller capacitance.

miller capacitance of which stage? this hybrid amp has got several stages....

coolzero · 11th February 2012, 08:05 AM

Anyone has the schematic of this amp?

Tony · 11th February 2012, 08:16 AM

Quote:

Originally Posted by coolzero

Anyone has the schematic of this amp?

i do not have the schematic of the SS power amp stage but i copied the tube schemes:

this is the tube rectifier supplying +-6volts dc:

and this is the 6N2 cathode followers running on +-12 volts:

2nd December 2010, 08:50 PM	#11
sardonx diyAudio Member Join Date: Jun 2003 Location: Canada	Soooo what's the tweak? __________________ The End

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11th February 2012, 08:05 AM	#13
coolzero diyAudio Member Join Date: Sep 2009 Location: UAE	Anyone has the schematic of this amp?

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