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:
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.