The EAW SB1000zR is a compact and affordable 18" (460 mm) 150 W, 1000 W peak power active subwoofer speaker designed to reproduce low frequency bass sounds from 35 Hz to 150 Hz with high efficiency and high accuracy. The EAW SB1000z can be flown or mounted and is typically used in live sound reinforcement mixes. This 18" (460 mm) woofer features a 3" (76 mm) long stroke neodymium magnet structure, 1.4" (35 mm) voice coil and a 2" (50 mm) exit diameter for added efficiency and output capability in a small cabinet.