Tube Amplifier 6N23P for Headphone.

Tube Amplifier 6N23P for Headphone.

I had several russian tubes 6N23P to build headphones amp. The original circuit was taken from here

One of the problem it was a high voltage power supply, because tube transformers is not cheap and hard to find now. So I decided to use voltage multiplier with mosfet filter for the anodes. The schematic is attached:

The final look of my amp is:

6n23p headphone amplifier