Mackie Thump15Sv4 – powerful 1400W active PA subwoofer with deep 27 Hz bass

Looking to add serious low-end power to your PA system? The Mackie Thump15Sv4 is the subwoofer that takes your sound to the next level. Designed for DJs, musicians, and live sound professionals, it delivers massive, punchy bass that you don’t just hear – you feel.

With 1400W of Class-D power and an impressive maximum SPL of 132 dB, the Thump15Sv4 fills any space with tight, controlled low frequencies. Its extended response down to 27 Hz ensures deep, floor-shaking bass – perfect for electronic music, club environments, and live performances.

Product features

• 1400W Class-D amplifier – powerful and efficient performance
• 132 dB SPL – massive output for large events
• Frequency response down to 27 Hz – deep, impactful bass
• 15” high-performance woofer
• Selectable high-pass modes for optimal speaker integration
• Modes: Thump 12, Thump 15, Thump GO, Variable
• Adjustable crossover for custom system tuning
• Stereo XLR inputs and outputs
• High-pass outputs for connecting loudspeakers
• Full-range outputs for signal chaining
• Phase invert switch
• Variable level control (Mute to +6 dB)
• Stereo or mono operation
• Defeatable front LED
• Rugged construction for professional use
• Built-in carry handles
• M20 threaded pole mount

Massive bass that moves the crowd

The Thump15Sv4 is more than just a subwoofer – it’s the foundation of your sound system. With its 15” driver and deep extension to 27 Hz, it delivers powerful low-end energy that enhances every performance. Ideal for DJs, bands, and events where bass is essential.

Perfect integration with your system

Built-in high-pass modes make it easy to match the subwoofer with Thump series speakers or any PA system. Simply select the appropriate mode or fine-tune the crossover to achieve a balanced and professional sound.

Flexible connectivity

Stereo XLR inputs allow easy connection to mixers, DJ controllers, and other audio sources. High-pass outputs send optimized signals to your speakers, while full-range outputs allow daisy-chaining to additional subwoofers.

Build a complete PA system

Pair the Thump15Sv4 with Thumpv4 loudspeakers to create a powerful all-in-one PA setup. The M20 threaded pole mount allows you to place a speaker directly on top of the subwoofer for a compact and professional configuration.

Technical specifications

• Power: 1400W (Class D)
• Maximum SPL: 132 dB
• Frequency response: from 27 Hz
• Low-frequency driver: 15”
• Inputs: stereo XLR
• Outputs: stereo XLR (high-pass + full-range)
• High-pass modes: Thump 12, Thump 15, Thump GO, Variable
• Alignment delay: 1.4 ms
• Phase invert: yes
• Level control: Mute to +6 dB
• Operation modes: mono / stereo
• Pole mount: M20 thread
• Dimensions: 470 x 561 x 584 mm
• Weight: 26 kg

Built for the stage

The rugged enclosure is designed to handle demanding live environments while remaining relatively lightweight for its class. Built-in handles make transport easier, making it ideal for both mobile and installed systems.

What’s included

The package includes the Mackie Thump15Sv4 active subwoofer.

Why choose this model?

If you need powerful, deep bass that elevates your entire sound system, the Mackie Thump15Sv4 is the perfect choice. Reliable, versatile, and built for performance – it’s the foundation your PA system needs.