Overload, short circuit, overheat protection Size: 18cm x 5cm x 12.3cm Bass Power: 30W RMS Power: 20W * 2 Channel: 2.1

Specifications:Overload, short circuit, overheat protection Size: 18cm x 5cm x 12.3cm Bass Power: 30W RMS Power: 20W * 2

Channel: 2.1 Channel

Power supply: DC DC12V (current> = 2A) Front Panel: Power switch, low-frequency adjustment, loudness adjust , bass, treble, master volume. Back Panel: 2 audio inputs, 8 clamp, 2 for use passive subwoofer. Package included:100% brand new1x digital Power amplifier

Mini Stereo Sound Audio Mini Digital Power Speaker Amplifier 20W *2 for iPod Mp3 +EMS FREE SHIPPING #2