WOOPKER AK55 High Quality Audio Amplifier Instructions
WOOPKER AK55 High Quality Audio Amplifier SPECIFICATIONS Speaker impedance 4-16 ohms SNR (Signal/Noise Ratio) -80dbn Voltage:110V/240V Conversion Dc12V Input impedance=47K Frequency response:20Hz-20KHz Input sensitivity:025mV-220mV Remote control function Power key Repeat key Signal input select key Press CH-up Press CH-a downward…