Polk MM1 Series 8 900 Watt 4 Ohm Single Voice Coil Marine/Car Subwoofer

Bring deep, accurate bass to your car or boat with the Polk MM1 Series 8 subwoofer. Rated at 900 watts max and 300 watts RMS, this single voice coil 4 Ohm driver delivers sustained low-frequency impact while preserving sonic detail. Polk's Dynamic Balance technology reduces distortion and suppresses unwanted resonant frequencies for a cleaner, fuller sound and improved overall accuracy. Built for marine environments, the speaker includes IP56 protection against water and corrosion. Frequency response: 30 Hz 200 kHz; Sensitivity: 85 dB. Installation dimensions: 7.28 inch cutout diameter, 4.13 inch top mount depth.