Alpine W10S4 10-inch Single 4 Ohm Subwoofer Bundle
Recommended Ported box volume: 1.51 cu. Ft Bass For All The 2017 BASS subwoofers are engineered to be fun and loud in a budget friendly category by combining retro styling with enough efficiency to run on 250W RMS. Performance: Efficiency & Tight Bass An optimized magnet circuit allows more focused magnetism in the gap which results in improved efficiency. This means tighter bass control and more output! Alpine W10S4 10-inch Single 4 Ohm Subwoofer Bundle. Polypropylene and mica cone with poly-foam surround.