Bazooka NOS8 8-Inch Nitrous Bottle 150-Watts maximum power handling with four-ohm impedance Corner-loading optimization provides maximum bass performance High-efficiency woofer designed and reinforced for use in Bass Tubes Includes tank, cosmetic nozzle, braided line speaker wire, and mounting kit Eight-inch passive Bass Tubes enclosure with nitrous-oxide tube design 150 watts maximum power handling with four-ohm impedance Corner-loading optimization provides maximum bass performance High-efficiency woofer designed and reinforced for use in Bass Tubes Includes tank, cosmetic nozzle, braided line speaker wire, and mounting kit