TS-A250S4 10" Single Voice Coil 4 ohm Component Subwoofer 1300W

OverviewGRADEA Series Size25 cm ( 10" ) Maximum Music Power1,300 W RMS400 W Frequency Response20 Hz to 2,000 Hz (-20 dB) Sensitivity ( 1W / 1m )74 dB ImpedanceSingle 4Ω Mounting Depth133 mm Cut-Out Dimensionsø230 mm Resonance Frequency30 Hz Xmax11.3 mm Magnet Weight1,600 g Voice Coil Diameter40 mm Recommended Enclosure19.8 liters