Mackie Thump18Sv4 18' 1400W Professional Powered Subwoofer #THUMP18SV4

A True Workhorse for Gigging Professionals Built-Like-A-Tank to conquer every gig while lightweight with built-in handles for easy loading 1400W Class-D amplifier for 132 d B maximum SPL 18' high-performance woofer for 25 Hz low frequency