JBL PRX718XLF 1500W Extended Low Frequency Self-Powered Subwoofer (18")

The 18" JBL PRX718XLF 1500W Extended Low Frequency Self-Powered Subwoofer is designed for sub bass sound reinforcement such as for concerts, DJs, and houses of worship, among others. The subwoofer is built from poplar plywood with an obsidian DuraFlex finish using tongue and groove joinery for stronger bracing and less box vibration. It utilizes an 18" 2278G low-distortion, low-frequency dual voice-coil and magnetic gap woofer and a 1500W class-D amplifier to achieve a peak SPL of 134 dB and a frequency response of 30 to 103 Hz.