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Tuesday, November 1, 2011

Gallery: Octal Preamplifier Mk2


Here some photos of a newly built Octal Preamplifier Mk2. The circuit is the same as already presented in previous posts.

This time just a different color scheme, silver plate with capacitors in graphite grey metallic and a walnut frame.

The power supply:

Here some photos of the preamp together with it's PSU:

The inside of the preamp:

And the inside of the power supply:

The different colors of the knobs for input selector and volume control are just a gag. Of course they can be easily replaced so that both are identical.

Best regards



  1. Congratulations - fantastic look and finish! Keep on creating such temptations, Thomas!

  2. very neat and excellentamplifier

  3. Beautiful workmanship!