Just fired up an Aleph J circuit with some ebay jfets - Page 2 - diyAudio
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Old 12th January 2012, 09:18 AM   #11
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yes - you need to check everything

sorry - that's the nature of the beast
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Old 12th January 2012, 12:08 PM   #12
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The other day a mosfet failed in my Aleph J. I checked everything...turned out to be a little piece of wire had gotten underneath the mosfet as I was tightening it down to the heat sink. I didn't notice the problem. the mosfet not being in good contact to the sink, was operating at higher temperatures and finally blew. It took about 6 mos...
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