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6th November 2006, 09:04 AM
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#21 | |
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diyAudio Member
Join Date: Oct 2005
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Quote:
The amp has (on a separate breadboard) start-up delay, all protection measures also trigger restart of this delay. This is implemented with a few BJTs, logic gates and a 74HC123 which controls the differential stage current source of the UcD. No pop whatsoever is heard using this technique. |
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