NEW MB QUART RSI-216 6.5" Car Component Speakers RSI216 6-1/2" Reference Series 2-Way Component Speakers System Peak: 280 watts per set / 140 watts each side | RMS: 140 watts per set / 70 watts each side Frequency Response: 38 - 31000 Hz Impedance: 4 ohms Top Mount Depth: 2-1/2"