SJ2038 power amplifier

1.The onboard SJ2038 double BTL audio power chip, when the supply  voltage is 6V, in which THD is less than 10%, can provide 4 Ω load 3.5 W output power or can offer 8 Ω load 2.2 W output power.

2.The main chip pin has led to external devices, convenient control, onboard 2 Road 5.08 (mm) spacing of 2P terminals, respectively, the left and right channel output line.

3.Onboard dial potentiometer, can adjust the volume of output size.

4.Working voltage: 2-6V.

5.The board size: 36 (mm) x26 (mm).