MB Quart RW1-204 Reference Series 8" subwoofer with dual 4-ohm voice coils

Product 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. warranty: 1 year