Sony VFET

Designed by Nelson Pass. Output stage uses a single pair VFETs operating in push-pull Class A mode. 15W (for 8 Ohm speakers), 20W (for 4 Ohm speakers). 47 kOhm input, 0.18 Ohm output impedance. More details on First Watt website.

Front panel
Back panel
Main PCBs
T brackets
Precious Sony VFETs
Toshiba 2SJ313/2SK2013
Heatsinks
Part 1 completed
Part 2 completed
Part 3 completed
Power Supply
Power Supply
Inside
Inside

PART 1 MEASURES

PART 2 MEASURES

PART 3 MEASURES

FINAL MEASURES

NOTES

  • Sony VFET kit from diyAudio Store

  • Matched Toshiba JFETs from FET Audio

  • Toshiba 2SK2013/2SJ313 MOSFETs from NicMac

Last update: 26.03.2017.

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