Tag Archives: Stereo Integrated Amplifier

Sony TA-4650 VFET Stereo Integrated Amplifier Check-Up

This repair cross-posted from Rain City Audio: I recently had this Sony TA-4650 in the shop for a check-up. It was reportedly giving static in one channel. That’s trouble on an amp like this – Sony used an ambitious new technology, the VFET, a … Continue reading

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