Alpine S2-W10D4 99-3010S Even a basic level of

Even a basic level of tuning can dramatically improve clarity and staging in most vehicles

It’s built to handle daily use and higher power levels without losing sound quality

The Timpano TPT-EQ7 category features car audio equalizers and processors that help fine-tune frequency bands for better system balance

and a rugged steel basket—combining durability

Alpine S2-W10D4 99-3010S Even a basic level of10" subwoofer with dual 4 ohm voice coils carbon fiber polypropylene cone with HAMR rubber surround frequency response: 25 215 Hz power handling: 600 watts RMS (300 watts per coil) peak power handling: 1,800 watts sensitivity: 84. 9 dB top mount depth: 4. 655" mounting height: 0. 92" sealed box volume: 0. 45 0. 9 cubic feet ported box volume: 0. 8 1. 35 cubic feet