PYRAMID WX65X 6.5" 1200W Car Audio Subwoofers Subs Power Woofers 4 Ohm
PYRAMID WH12 WOOFER 12 PYRAMID 500WATT 8 OHM; STUDIO PRO SERIES - Newegg.com
Pyramid - PW1586X - On the Road - Vehicle Subwoofers
Pyramid Bnps122 12 Inch 1200 Watt Dual Audio Subwoofer With Neon Lighting And Bandpass Enclosure Box And Pyramid Pb715x 2-channel Car Audio Amplifier : Target