Hiraga 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 must be mounted on heatsink and heatsinks are only components which are not included in this kit.
El. capacitors are from Nichicon muse kz series, other mostly from Wima, so everything is designed to satisfy very rigorous standards. All copper lines are on bottom side! On board output transistor 2sc5200 and 2sa1943 in kit
pcb is FR4 1.6mm 2oz Red (immersion silver which need to provide the best connectivity and audio quality.Immersion silver pcb’s are also most expensive)