Snag some real bang for your buck with these Boss P126DVC subwoofers. Measuring 12" each, these subwoofers offer a 2300 watt MAX and a 1150 watt RMS (each). They each feature dual 4 Ohm voice coils, a poly-injected cone and competition-style binding posts. Plus, each Boss subwoofer has an impedance of 4 Ohm and an efficient of 96 dB. - Frequency Response: 25Hz-2kHz - Mounting Depth: 6-3/4" - 2 Year Warranty 1 buy = 4 Subwoofers