Headphone Audio Amplifier based Two Transistors

headphone amplifierThe Headphone audio amplifier based two Transistors circuit is very simple and easy to construct, the main component is built with only two transistors 2N3565 and 2N3706.

Headphone Audio Amplifier Power supply can use a 9V battery. Output Headphone Amplifier can be connected with a 32 or 64 ohm headphones.

Parts list :
R1 : 100K
R2 : 47 ohm
R3 : 4,7K
C1 :0.47uF
C2, C3 : 470uF
VR1 : 50K
Transistor : 2N3565 and 2N3706

Tags: 2N3565 circuit 2N3706 circuit headphone amplifier Headphone Audio Amplifier simple headphone amplifier

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