MB Quart RW1-204 Reference Series 8" subwoofer with dual 4-ohm voice coils iDatastart remote allowing you to control the

allowing you to control the music from just about anywhere on the boat

6-1/2" component speaker system

universal mounting hardware and power/video cable included

mounting gear

Alpine's DSP control app

MB Quart RW1-204 Reference Series 8" subwoofer with dual 4-ohm voice coils iDatastart remote allowing you to control theProduct info: 8" subwoofer with dual 4 ohm voice coils coated non pressed paper cone with double stitched foam surround and poly cotton spider vented die cast aluminum basket with black powder coated finish designed for high SPL performance can be wired for 2 ohm or 8 ohm impedance power handling: 600 watts RMS (1200 watts peak) sensitivity: 80 dB top mount depth: 6. 025" cutout diameter: 7. 3" ported box volume: 0. 75 cubic feet weight: 19. 7 lbs.