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Description
18" Professional Powered Subwoofer
Craving some extra oomph for your PA system? You need a subwoofer. Thump18Sv4 shakes the floorboards with massive bass that gets people on their feet, for moments that leave a lasting impression. Connect loudspeakers. Dial in the perfect low end. Feel the difference of a professional subwoofer that brings music alive with complex basslines and punchy kicks.
Complete Your Thump System With a True Workhorse
Thump18Sv4 combines our 1400W Class-D active subwoofer amplifier with a 18" high-performance woofer, for massive 132 dB maximum SPL and 25 Hz low frequency performance.
- 1400W Class-D Amp: Ultra-reliable, consistent performance and massive 132 dB SPL volume.
- 18” Woofer: High-performance driver reaches floor-shaking 25 Hz low frequency.
- Built Like a (Lightweight) Tank: Rugged enough to handle any gig but lightweight with handles for easy loading.
Tailor the Bass to Your Loudspeakers With High Pass Modes
- Thump 12: Use with Thump12v4 12” professional powered loudspeakers.
- Thump 15: Use with Thump15v4 15” professional powered loudspeakers.
- Thump GO: Use with Thump GO battery-powered loudspeakers.
- Variable: Set the crossover manually to match any connected loudspeakers.
Build an All-in-One System
Stack your pole-mountable Thump loudspeaker above Thump18Sv4 using the dedicated Mackie SPM400 speaker pole (sold separately) to create an all-in-one powerhouse PA system, projecting sound across the entire area while keeping floor space clear for getting down.
Product Features
A True Workhorse for Gigging Professionals
- 1400W Class-D amplifier for 132 dB maximum SPL
- 18" high-performance woofer for 25 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
Physical Specs
- Built-in handles
- Rugged, modern construction
- M20 thread for SPM400 speaker pole (sold separately)
- Height: 21.3 in / 541 mm
- Width: 24.8 in / 630 mm
- Depth: 23.8 in / 605 mm
- Weight: 70.4 lb / 31.9 kg