Mackie Thump18Sv4 18" Professional Powered Subwoofer

Shake the floorboards while generating massive bass with the Mackie Thump18Sv4, a professional 18" powered subwoofer well suited for any sound application requiring deep, full-range sound with visceral low end. Feel the difference of a professional subwoofer that brings music alive with complex bass lines and punchy kicks.

Thump18Sv4 integrates perfectly with Thump loudspeakers, with high-pass modes that tailor the sound to match the size of your speakers. You can also set the crossover manually for more control over your sound. Built-in carry handles make Thump18Sv4 portable enough to add to your touring rig or gigging setup.

Benefits

1400W ultra-efficient Class-D amplifier
18” high-performance woofer
High pass modes tailor the bass to your speakers
Fully mutable level control
Stereo XLR inputs for your audio source
Stereo high-pass XLR outputs for loudspeakers
Stereo full-range XLR outputs with mono button for chaining more subs
Built-in ergonomic carry handles
M20 mounting thread for SPM400 speaker pole (sold separately)

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

Additional Details

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

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

Versatile Configuration Options

Integrated M20-threaded pole mount (works with optional SPM400 speaker pole)

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