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Old 2nd December 2010, 08:50 PM   #11
sardonx is offline sardonx  Canada
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Soooo what's the tweak?
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Old 2nd December 2010, 10:40 PM   #12
AJT is offline AJT  Philippines
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Quote:
Originally Posted by rascal101 View Post
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....
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Old 11th February 2012, 08:05 AM   #13
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Anyone has the schematic of this amp?
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Old 11th February 2012, 08:16 AM   #14
AJT is offline AJT  Philippines
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Quote:
Originally Posted by coolzero View Post
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:
Click the image to open in full size.

and this is the 6N2 cathode followers running on +-12 volts:
Click the image to open in full size.
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