The Crown CE4000 is a three-rack-space power amplifier, weighing in at 33 pounds. It is 16 inches deep with rear rack ears and boasts some hefty output levels. Crown rates the amp at 1,400 watts/channel at 2 ohms (120V AC), 1,200 watts at 4 ohms, 600 watts at 8 ohms, 2,800 watts at 4 ohms bridged mono and 2,400 watts at 8 ohms bridged mono.