
!!! This page describes DIY (Do It Yourself) audio projects !!!
I accept no liability whatsoever for the correct functioning of the circuits described here, or for any problems or faults that may arise when used in conjunction with other audio equipment.
You undertake the construction and commissioning of these projects at your own risk.
Topics:
Printed Circuit Boards:
last Changes:
- June 8, 2026: entire website redesigned

Phono Preamplifiers
- XOno 2019
- DPV1 / Discrete Phono Preamplifier
- DPV1R2 / DPV1R3a
- HPP / Phono Preamplifier for Historical Recordings
- OP Phono
- MC1 / Hiraga MC Prepreamplifier

Two Channel Preamplifiers

Multi Channel Preamplifiers
- VV6 / up to 12 Channels
- VV7 / 10 Channels
- VV8 / 8 Channels
- VV8.2 / up to 10 Channels

Vinyl
- #42 Heavy Mass Record Player
- Playback of Records
- Tone Arm & Cartridge Settings


General Informations / Printed Circuit Boards
- Personal
- Printed Circuit Boards
- RStAudio XOno 2019
- Quad EHT Unit
- Tips & Tricks
- Links
Member of the Association for the Preservation and Promotion of Analog Music Recording and Reproduction e.V.




