Acoustech Elite Series PL-300 – 1400W 12” Powered Subwoofer with Tri-Tuned Ports and “BASS BOOST” Feature for Room Shaking Bass Down to 15Hz – BIC America
Infinity HPS-1000 subwoofer, 20 Hz 800W / Infinity HPS-1000 subwoofer Photo #3344943 - US Audio Mart