S6512-44, THUNDER500.1, and Vented Enclosure Bass Pacakge | MTX Audio - Serious About Sound®
Amazon.com: Boss Audio 12" 1400W Car Audio Subwoofer & 1500W Mono Class A/B Amplifier with 8 Gauge Wiring Kit & QPower Single 12" Vented Subwoofer Enclosure Box : Electronics
Gravity GR-15PW 15 Inch 1600 Watt Car Audio Subwoofer + Complete Amp Kit + Hifonics Zeus ZG-1200.1D 1200W Mono Subwoofer Class D Car Audio Amplifier Amp Bundle : Electronics