The Mackie Thump15Sv4 is a 15-inch powered subwoofer designed to add deep, powerful bass to any PA system. Delivering 1,400 watts of Class-D power, 132 dB maximum SPL, and low-frequency response down to 34 Hz, it provides the punch and impact needed for live bands, DJs, events, and portable sound systems. With selectable crossover modes, flexible connectivity, and a rugged, portable design, the Thump15Sv4 is the perfect low-end companion for Thump V4 loudspeakers or virtually any professional PA setup.
 
 
A True Workhorse for Gigging Professionals
1400W Class-D amplifier for 132 dB maximum SPL
15” high-performance woofer for 34 Hz low frequency
Built-Like-A-Tank to conquer every gig while lightweight with built-in handles for easy loading
 
Tailor the Bass to Your Loudspeakers With High Pass Modes
Connect loudspeakers to high-pass outputs and select from four modes
All modes include 1.4 ms alignment delay
Thump 12: Thump12v4 loudspeakers (140 Hz crossover)
Thump 15: Thump15v4 loudspeakers (110 Hz crossover)
Thump GO: Thump GO loudspeakers (150 Hz crossover)
Variable: Set crossover manually to match any loudspeakers
 
Connect to Versatile Inputs and Outputs
Stereo XLR inputs: Connect to DJ controller, mixer or other source
Stereo XLR high-pass outputs: Connect to loudspeakers and select your high pass mode
Stereo XLR full-range outputs: Chain the full, unaltered signal to the next subwoofer
 
Essential Subwoofer Features
Phase invert switch
Defeatable front LED
Stereo or mono summing for single or dual subwoofer deployment
Variable level control (Muted to +6 dB)
Front LED On/Off