
6J1 Tube Preamp / Headphone Buffer – DIY Amplifier PCB Kit
€12.89
Out of stock
Add classic tube warmth and musical character to your audio setup with this high-quality 6J1 stereo preamplifier board. Inspired by the legendary Musical Fidelity X-10D, this circuit enhances your sound with rich harmonics, smoothness, and depth—perfect for bringing life to digital sources, DACs, CD players, or solid-state amplifiers.
Functioning as a tube buffer stage, it delivers that sought-after analog warmth while maintaining the integrity of your original signal—ideal for audiophiles and DIY builders alike.
Features:
Designed for 6J1 tubes (compatible pentodes can be used in triode mode)
Stereo preamp / headphone buffer configuration
Smooth, musical tube coloration
Integrated volume control
Compact size: 3.8" x 3.8" (approx. 97mm x 97mm)
Power requirement: AC 12V
What’s Included:
Unpopulated PCB only (no components, tubes, or enclosure)
A perfect platform for DIY modding and experimentation—swap capacitors, resistors, or try tube rolling to shape your sound exactly the way you like it.
