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nilssonholger Guest
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Posted: Sun Dec 18, 2016 2:25 pm Post subject: reckhorn a404-v2 ( year 2014) |
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need schematic diagram,,amplifier clips and goes on off in protect ,output DC voltage on speaker out varies |
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nilssonholger Guest
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Posted: Mon Dec 19, 2016 2:11 pm Post subject: reckhorn a404-v2 subwoofer amplifier |
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more measurements gives ac component 20 v out to speaker and 54 volt out dc ! transistors are ok all of them ! capacitors ? |
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