Anyone have one of these driver boards for sale? - diyAudio
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Old 6th November 2014, 12:49 AM   #1
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Join Date: Feb 2014
Location: ohio
Default Anyone have one of these driver boards for sale?

Sound stream,power acoustik etc use these.
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Old 7th November 2014, 07:14 PM   #2
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i havent seen any forsale. the 2 mpsa56 are the ones that always fail. or the 10k resistor next to the diode in the left bottom corner.
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Old 7th November 2014, 10:11 PM   #3
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Join Date: Nov 2003
Location: Louisiana
The MPSA42s (Q124 and Q125) are the transistors that most commonly fail on these boards.

I think he's looking for a board to replace a poorly designed board in another amp.
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