15" Professional Powered Subwoofer

Craving some extra oomph for your PA system? You need a subwoofer. Thump15Sv4 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

Thump15Sv4 combines our 1400W Class-D active subwoofer amplifier with a 15” high-performance woofer, for massive 132 dB maximum SPL and 27 Hz low frequency performance.

• 1400W Class-D Amp: Ultra-reliable, consistent performance and massive 132 dB SPL volume.
• 15” Woofer: High-performance driver reaches floor-shaking 27 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 Thump15Sv4 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
• 15” high-performance woofer for 27 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: 18.5 in / 470 mm
• Width: 22.1 in / 561 mm
• Depth: 23.0 in / 584 mm
• Weight: 57.4 lb / 26.0 kg