JBL PRX818XLFW 18" Powered Subwoofer

18” Self-Powered Extended Low-Frequency Subwoofer System with Wi-FiThe JBL PRX818XLF is a self-powered extended low-frequency subwoofer system. Featuring a JBL 18-inch woofer powered by a 1500-watt class-D amplifier, PRX818XLF delivers incredible output in a lightweight and compact form factor.- Built-in Wi-Fi for wireless control of your system from anywhere in the venue- Free PRX Connect mobile app for iOS and Android provides wireless control over volume levels, 8-band parametric EQ and up to 50ms of speaker delay to fine-tune your sound- Class-leading 1500-watt amplifier delivers ample power to fill your venue- JBL Differential Drive® transducers for higher SPL in a lightweight design- Next-generation JBL neodymium compression drivers- Redesigned Crown input technology, including XLR, 1/4” and RCA inputs plus XLR loop-through- Intelligent variable-speed fan activates only when needed to reduce noise- Updated tuning delivers flat frequency response and smooth off-axis behavior- Dura