Stereo Mixer Amplifier with MP3 - RSA-200

Power 100W X 2, stereo output;
Low impedance 4 ohm output;
Built-in USB and SD interface, 2 line inputs and I MIC input;
Subwoofer output;
Audio sources (SD, USB, line1, line2) selectable;
Tone adjustment for volume control;
short-circuit, high temperature, overcurrent, distortion potection