Mackie

Mackie MATHUMP115S Thump 115S 1400W Powered Subwoofer Bundle

1400WXLR

Mackie Thump115S delivers 1,400 watts of powered subwoofer punch with versatile voicing modes for live sound reinforcement.

$649.99*$789.99Save 17%
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

The Mackie Thump115S is a 1,400-watt powered subwoofer built around a 15-inch low-frequency driver, designed to add serious low-end reinforcement to portable and installed live sound systems. Its onboard Class D amplifier provides ample headroom for venues ranging from small clubs to outdoor events, while four selectable voicing modes — Flat, Deep, Punch, and Variable — give operators precise tonal control without requiring an external processor. The Variable mode is especially useful, allowing you to set a custom crossover frequency that matches the specific top speakers in your rig.

Connectivity is a strong point of the Thump115S. Two XLR inputs accept line-level signals from a mixer or media player, and the sub routes audio to tops via two high-pass filtered XLR outputs and two full-range XLR outputs. A mono-summing switch lets a single sub service a stereo system, and a 0°/180° phase-invert switch ensures proper coupling with the mains in any room. An integrated M20-threaded pole mount on top of the cabinet lets you plant a full-range speaker directly overhead, saving stage space and simplifying setup. A power cord is included so you can get up and running right out of the box.

Key Features

Portable Subwoofer : Two XLR Inputs

Two High-Pass XLR Outputs : Two Full-Range XLR Outputs

Voice Modes: Flat, Deep, Punch, Variable : Front-Panel LED On/Off Button

Phase Invert: 0 or 180° : Stereo or Mono Summing for 1 or 2 Subs

Integrated M20-Threaded Pole Mount : Includes Power Cord

Specifications

Brand
Mackie
Model
MATHUMP115S
Type
Powered Subwoofer
Amplifier Power
1,400W
Woofer Size
15"
Inputs
2 x XLR Line Inputs
Outputs
2 x High-Pass XLR, 2 x Full-Range XLR
Voicing Modes
Flat, Deep, Punch, Variable
Crossover
Variable
Phase Invert
0° / 180°
Summing
Stereo or Mono
Pole Mount
M20-Threaded (integrated)
Includes
Power Cord

Pros & Cons

👍 Pros

  • 1,400 watts of Class D power delivers deep, room-filling bass from a single 15-inch driver
  • Four voicing modes let you tailor the low end to different venue types and music styles
  • Dedicated high-pass XLR outputs simplify connecting and crossing over to top speakers
  • Integrated M20 pole mount eliminates the need for a separate speaker stand adapter
  • Phase invert and mono-summing switches provide flexible system configuration

👎 Cons

  • Weight and cabinet size can make single-person transport and load-in challenging
  • No onboard DSP presets for specific Mackie top-speaker models to auto-set crossover points
  • Does not include a protective cover or transport bag in the bundle
  • Power cord is captive, so a damaged cord may require a service visit rather than a simple swap

Frequently Asked Questions

The sub provides four voicing modes — Flat, Deep, Punch, and Variable. Flat gives an uncolored response, Deep extends the low-frequency reach, Punch emphasizes mid-bass attack, and Variable lets you dial in a custom crossover point.
Yes. The sub has a mono-summing mode that combines both XLR inputs into one channel, so you can run a stereo pair of full-range speakers into the sub and let it sum the low end.
It has two high-pass XLR outputs (which roll off the lows so your tops only handle mids and highs) and two full-range XLR outputs (which pass the entire signal through unfiltered).
Yes. There is an integrated M20-threaded pole mount on top of the cabinet so you can mount a compatible full-range speaker directly above the sub.
Yes. A phase-invert switch lets you flip between 0° and 180° to ensure the sub is in phase with your top speakers in any room.