Category Archives: audio electronics

Tubelab SPP with Paralleled 6HB6

Tubelab SPP with Parallel 6HB6 I used a SPP board from Tubelab and modified it for 6HB6’s. I added another board so I could parallel the 6HB6’s but then it sat on my bench for nearly a year. I took … Continue reading

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Tubelab SE

This amp was built using Tubelab.com circuit board.  This version uses type 45 triodes as outputs and mosfets for driver support.   Read more Please follow and like us:

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Rebuilding Can Type Electrolytic Capacitors

I had restored my AU-11000 and the only thing remaining was the power supply filter caps.  There are 4 10000uf, 63v screw terminal capacitors.  I could find a few on manufacturers sites but no venders selling them.  The ones I … Continue reading

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