NE5532 Headphone Amplifier Circuit Diagram:
Partlist for NE5532:
P1 = 22K R1 = 18K R2 = 68K R3 = 68K R4 = 68K R5 = 18K R6 = 68K C1 = 4.7uF/25v C2 = 4.7uF/25v C3 = 22pF C4 = 220uF/25v C5 = 220uF/25v C6 = 4.7uF/25v C7 = 22pF C8 = 220uF/25v J1 = 3.5mm Stereo Jack B1 = 9V Battery IC1 = NE5532 SW1 = SPST Toggle Switch