It is a small amplifying circuit suits with various sources of sound : radio, video, computer etc.
- Power Supply : 5VDC
- Maximum electric current consumption : 200mA @ loudspeaker 8 W, 3 watt, 5V
- Maximum amplification : 3 watts @ loudspeaker 4 W, 3 watts, 5V
- S/N ratio : 80dB
- Total Harmonic Distortion : 0.15%
- IC board dimension : 1.39 in x 1.09 in