Boss CX122D Chaos Exxtreme 12" Subwoofer 4ohm Voice CoilsBoss audio cx122d chaos series 12" dual voice coil subwoofer with a custom mono-piece cone.One look and you'll know why they're called Chaos Exxtreme, but form follows function--these subs are ready to deliver some serious low-end without too much damage to your wallet. The CX122 is a 12-inch sub packing 1400 Watts of maximum power. CX122 Specifications ... More