DIY Pre Amplifier using one transistor C1815.

Описание: This circuit is pre amplifier for high power amplifier.Any NPN transistors can be used in this circuit.e.g. BC547 C828 C945 C1383
Power supply is DC 9-12 volts
Components list for one channel is as below

C1815 ×1
10 uf ×2
220uf ×1
150pf ×1
10k ×1
100k ×1
1k ×1
470 ×1