U.S. Amps Xterminator XT18 18-Inch Subwoofer

Just Added to the Xterminator Lineup! Meet the U.S. Amps Xterminator XT18. The Xterminator family just got bigger, louder, and meaner with our new 18-inch beast. Built for serious low-end authority, the XT18 is coming in hot with heavy motor force, serious moving mass, and the kind of low-frequency potential bass heads are going to want to hear for themselves. The XT18 was created for bass lovers who want to step up into a larger platform with more cone area, deeper output potential, and the classic Xterminator attitude. This is the subwoofer for builds that need to move serious air while keeping that aggressive U.S. Amps identity front and center. Designed for big daily systems, demo builds, and serious low-frequency setups, the XT18 brings the size and presence needed for customers looking to go beyond the standard 12-inch and 15-inch platforms. With its heavy moving mass, strong motor structure, and low Fs, this subwoofer is ready to bring deep bass energy to the Xterminator family. If you have been waiting for an 18-inch Xterminator, this is it. Key Features 18-inch Xterminator Series subwoofer Built for customers who want more cone area, deeper bass potential, and a larger platform for serious systems. Heavy moving mass With a preliminary Mms of 823.032 g, the XT18 is designed with serious low-frequency performance in mind. Strong motor force A preliminary BL rating of 30.298 gives the XT18 the motor strength needed for demanding bass applications. Low frequency potential With a preliminary Fs of 29.435 Hz, this subwoofer is built to dig deep. Made for serious bass heads Perfect for large daily builds, demo vehicles, SPL-style installs, and anyone looking to add serious authority to their low end. Preliminary T/S Specs Specification Value FS 29.435 Hz BL 30.298 Qms 3.578 Qes 0.663 Qts 0.560 SPLo 85.8 dB Vas 64.863 Cms 35.521 m mm/N Mms 823.032 g