Pioneer SX780, replace both STK-0050
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0x0022 - Pioneer SX-780 Repair
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Pioneer SX 780 upgrade to the STK 0050 module II. Is it worth it?
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Upgrading the STK-0050 Amp Module in a Pioneer SX-780
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Which STK-0050 Is Best STK-0050? I Don't Know!
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Marantz 2230 blowing main fuse and one fuse under the hood. find out why?
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Pioneer SX-880 with a short circuit...
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Diagnosing a Pioneer SX-535: High DC Voltage at Speaker Terminals!
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