Alpine W-DB12V Vented Subwoofer Enclosure Dual 12 Inch Subwoofers Marine Speaker Enclosures This model features a 10”

This model features a 10” subwoofer in a sealed enclosure powered by an internal 300 watt amplifier

2 full-range preamp (4-volt)

rear audio/video inputs

These punchy speakers bring concert-quality sound right to your dashboard without hogging all the space

high level 250mV-10V Crossover variable LP

Alpine W-DB12V Vented Subwoofer Enclosure Dual 12 Inch Subwoofers Marine Speaker Enclosures This model features a 10”Combine the big sound of a pair of 12" Alpine subs with a wedge style ported box and you've got a great way to add some serious low end to your ride. This sturdy wedge shaped box fits great in trunks and hatchbacks, and sports the distinctive Alpine logo on the top so everyone will know you're serious about sound quality. The box's two Alpine W12S4 Bass Series subwoofers feature tough polypropylene and mica cones and poly foam surrounds, a combination