Zylux Group : CAD-UDX12 - Cadence 12 ported subwoofer enclosure
Amazon.com: Cadence 12 Inch Car Subwoofer, High Performance 1600 Watts Dual 2 Ohm 2.5 Inch Black Aluminum 4 Layer Voice Coil, Beast Series Car Audio Woofer BT12D2, Single : Electronics
BM12D2 | 12" Beast Master Car Audio Subwoofer, 5000W, Dual 2ohms, Each - Beast Master
Amazon.com: Cadence 12 Inch Car Subwoofer, High Performance 1600 Watts Dual 2 Ohm 2.5 Inch Black Aluminum 4 Layer Voice Coil, Beast Series Car Audio Woofer BT12D2, Single : Electronics
QUBE12VA | 12” Active Qube Vented Box 700 watts – Cadence Car Audio