It is a small amplifying circuit suits with various sources of sound : radio, video, computer etc.
- Power Supply : 5VDC
- Maximum electric current consumption : 300mA @ loudspeaker 8 W, 3 watt, 5V
- Maximum amplification : 5 watts @ loudspeaker 2 W, 5 watts, 5V
- S/N ratio : 90dB
- Total Harmonic Distortion : 0.15%
- IC board dimension : 1.39 in x 1.09 in