Product details:

Huge Power The BLUAMP 100 is loaded with 500 Watts of peak power and 120 watts continuous RMS! The built in amplifier is loud enough that when you crank up the volume your neighbors just might complain! Expandable This is more than an amplifier. The BLUAMP 100 will be the control center for your home stereo system, or your karaoke system. There are 2 RCA outputs allowing you to connect powered subwoofer(s) or additional power amplifiers. The RCA input allows you to connect and play back any audio device. You also will get USB playback, SD playback and an FM radio. Great For KaraokeThere are 2 mic inputs...