The Gallien-Krueger 410RBH 800W 4×10 Bass Cab with Horn is a perfect cab to pair with the 400RB head. 8- or 4-ohm operation. 800W handling. 4 cast-frame 10″ speakers plus horn. Switchable between biamp, full range with built-in horn power limiter for protection. The 410RBH cab is made of birch with black carpet covering, a 16-gauge steel grille, interlocking corners, nickel-plated casters, and dual front-loaded ports. 27-1/2″W x 23″H x 18″D. 92 lbs.