Aleph 3 30w A class amplifier Do It Yourself Kit. This kit have everything what you need to make your own A class 30W amplifier.
The all output transistors are additionaly tinned and must be mounted on heatsink and heatsinks are only components which are not included in this kit.
El. capacitors are from Elna “S” audio series, other from Wima, so everything is designed to satisfy very rigorous standards. All copper lines are on bottom side!
This kit is designed to be used as original schematic for aleph 3, however for those who like to experiment pcb can be easily converted to be used with modification schematic which use 2sj313 transistors, also before start, kit must to be setup with trimmer pot on board, otherwise your speakers can be burned .
pcb is FR4 1.6mm 2oz Blue ENIG (immersion gold which need to provide the best connectivity and audio quality )