Samsung MX-E661, Black, 1 discs, 350 W, 2-way, 4200 W, 20 - 20000 Hz Samsung MX-E661. Product colour: Black, Number of optical discs: 1 discs. RMS rated power: 350 W, Speaker type: 2-way, Peak Music Power Output (PMPO): 4200 W. Supported radio bands: AM, FM. Display type: FLT. Microphone connectivity: 3.5 mm