Boss Chaos Exxtreme 10 1000W Dual Voice Coil 4 Ohm Car Audio Subwoofer 4 Pack

10inch woofer with dual 4ohm, 2.5inch voice coil Features 1,000 watts of max power and 500 watts of RMS power 87 dB sensitivity with 36 Hz of resonant frequency Sharp sound with the polypropylene cone and rubber surround Ideal for 0.65 cubic foot sealed or 1 cubic foot ported enclosures Specifications Max power 1,000 watts RMS power 500 watts Voice coil Dual Impedance 4 ohms Mounting diameter 9.19 inches Mounting depth 4.5625 inches Sensitivity 87 dB Recommended sealed 0.65 cubic feet Recommended ported 1 cubic feet Port frequency 38 Hz Color Black Dimensions L x W 10 x 4.56 inches Manufacturer warranty 1year warranty Quantity 4 10inch woofer with dual 4ohm, 2.5inch voice coil Features 1,000 watts of max power and 500 watts of RMS power 87 dB sensitivity with 36 Hz of resonant frequency Sharp sound with the polypropylene cone and rubber surround Ideal for 0.65 cubic foot sealed or 1 cubic foot ported enclosures Specifications Max power 1,000 watts RMS power 500 watts Voice coil Dual Impedance 4 ohms Mounting diameter 9.19 inches Mounting depth 4.5625 inches Sensitivity 87 dB Recommended sealed 0.65 cubic feet Recommended ported 1 cubic feet Port frequency 38 Hz Color Black Dimensions L x W 10 x 4.56 inches Manufacturer warranty 1year warranty Quantity 4