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Friday, July 15, 2016

D3a Differential Phono Preamplifier, Part 2


The D3a version of the differential (fully balanced) LCR phono preamplifier series is finished.

In part 1 about this preamp I showed the top plate with the tube sockets mounted. After some fine tuning it is all completed now. This is how it looks:

The same layout and color scheme as the EC8020 version.

Like all my LCR phono stages it has a separate power supply:

Top view:

Initial listening tests had been very pleasing. Final serious listening comparison to a single ended version still to be done. Stay tuned.

Best regards


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