MACKIE THUMP15SV4 15" Active PA Subwoofer

Description The Mackie Thump15Sv4 active subwoofer is designed to deliver powerful low-frequency reinforcement for PA systems, DJs, live performances, and event applications. Featuring a high-efficiency 1400W Class-D amplifier paired with a 15" high-performance woofer, it produces up to 132 dB SPL with deep bass response extending down to 29 Hz for impactful low-end performance. Built to withstand demanding live environments, the Thump15Sv4 combines rugged construction with a relatively lightweight design and integrated carry handles for easier transport and setup. Selectable high-pass modes allow simple integration with Mackie Thump loudspeakers, while the variable crossover mode provides flexibility for use with a wide range of PA systems. The subwoofer includes stereo XLR inputs and outputs, mono or stereo summing modes, adjustable output level control, and phase inversion for system optimisation. An M20 threaded pole mount allows compatible loudspeakers to be mounted directly above the subwoofer for a compact and professional full-range PA setup. Features 1400W Class-D amplifier delivering up to 132 dB SPL 15" high-performance woofer with low-frequency response down to 29 Hz Designed for DJs, live sound, venues, and mobile PA applications Selectable high-pass modes for Mackie Thump loudspeakers Variable crossover mode for compatibility with other PA speakers 1.4 ms alignment delay included across all crossover modes Stereo XLR inputs for mixers, DJ controllers, and audio sources Stereo XLR high-pass outputs for loudspeaker connection Stereo XLR full-range outputs for linking additional subwoofers Stereo or mono summing modes for flexible system setup Phase invert switch for system alignment Variable level control from mute to +6 dB Defeatable front LED indicator Rugged lightweight enclosure with integrated carry handles M20 threaded pole mount for speaker pole installation Compatible with Mackie SPM400 speaker pole (sold separately) Specifications Amplifier type: Class-D Amplifier power: 1400 W Maximum SPL: 132 dB Woofer size: 15" Low-frequency response: 29 Hz Inputs: Stereo XLR High-pass outputs: Stereo XLR Full-range outputs: Stereo XLR High-pass modes: Thump 12 (140 Hz), Thump 15 (110 Hz), Thump GO (150 Hz), Variable Alignment delay: 1.4 ms Level control: Mute to +6 dB Phase control: Phase invert switch Pole mount: M20 threaded mount Construction: Rugged lightweight enclosure Handles: Integrated carry handles Height: 470 mm Width: 561 mm Depth: 584 mm Weight: 26.0 kg