Description
Aleph P1.7 Preamplifier Do it Yourself kit.
This is very good and often commented project on forums.
The kit do not include red caps. (big red filter caps on first picture) and heatsinks, everything else is included
pcb is FR4 1.6mm 2oz Blue (immersion silver which need to provide the best connectivity and audio quality , this type of boards is also most expensive)