Here are the parameters of the device:
6 – 12 VDC
Output power 1 W, 8 Ohm
Indicator of the circuit – LED
Small size – only 44 mm x 44 mm
Parts list : R1:2k2 R2 : 1K R3 : 22 C1 : 10uF/50V C2 : 2.2uF/50V C3 : 470uF/25V C4 : 220uF/25V C5, C6 : 0.1uF C7 : 0.22uF D1 : Red LED PR1 : 10K preset U1 : LM358 SW1 : Slide switch
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