T106-2 core vs.??? core Amplifier problem - Page 3 - diyAudio
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Old 18th March 2011, 10:11 PM   #21
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Join Date: Apr 2008
Location: Carlisle, England
Quote:
Originally Posted by zox2003 View Post
OK...

Amplifier is fixed...I used Eva's advice and inserted 100uF capacitor in series with 1K that goes from pin 2 to GND (LM311) + I added variable resistor (5K) to offset adj. pins on LM311 (with this I was able to do precise adjustment).So far so good...I am attaching updated schematic here:

Thanks,Eva
I used an XOR gate as a phase splitter to keep the gate delays the same.
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Old 18th March 2011, 10:36 PM   #22
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Originally Posted by ChocoHolic View Post
More specific:
Low L can be helpful to reduce the dead time distortion. Ok.

A filter with 22uH and 1uF does show just 0.5 db overshoot at the resonance frequency when loaded with 4 Ohms.
If you go for 10uH and 2u2, then you will get 6db overshoot at 4 Ohms load.
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