Mackie

Mackie Thump18S 18-inch Powered Subwoofer Bundle

3.5 (3 reviews)
600W1200WXLR

Powerful Bass for Professional AudioThe Mackie Thump18S is a high-output powered subwoofer designed to deliver deep, impactful bass for live performances, DJs, and sound reinforcement applications. With a robust Class-D amplifier and versatile connectivity options, this subwoofer enhances any sou...

$849.99*
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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

Powerful Bass for Professional Audio

The Mackie Thump18S is a high-output powered subwoofer designed to deliver deep, impactful bass for live performances, DJs, and sound reinforcement applications. With a robust Class-D amplifier and versatile connectivity options, this subwoofer enhances any sound system with its powerful low-end response.

  • Brand: Mackie
  • Model: Thump18S
  • Type: Powered Subwoofer
  • Woofer Size: 18 inch
  • Amplifier: 600W RMS (1200W peak) Class-D
  • Inputs: Dual XLR
  • Outputs: Stereo full-range and highpass
  • Features: Adjustable level and polarity controls, built-in handles

Key Features

600W RMS (1200W peak) Class-D amplifier delivers ample power for high-output applications

Rugged all-wood enclosure with pole cup for mounting full-range loudspeakers

System protection safeguards your investment | Dual XLR inputs

Stereo full-range and highpass outputs | Adjustable level and polarity controls

Built-in handles for easy transport

Specifications

Subwoofer Size
18-inch
Amplifier Type
Class-D
RMS Power
600W
Peak Power
1200W
Enclosure Material
All-wood
Inputs
Dual XLR
Outputs
Stereo full-range, highpass
Controls
Adjustable level, polarity
Mounting Feature
Pole cup

Pros & Cons

👍 Pros

  • Delivers a substantial 600W RMS (1200W peak) of power, suitable for high-output audio applications.
  • Equipped with a Class-D amplifier, offering efficient power delivery while potentially minimizing heat.
  • Features a rugged all-wood enclosure, which contributes to durability and sound resonance.
  • Includes a pole cup for mounting full-range loudspeakers, allowing for integrated sound system setups.
  • Comes with built-in handles, facilitating easier transport and setup of the subwoofer.

👎 Cons

  • Specific frequency response range is not provided, making it difficult to assess the depth and clarity of bass output.
  • The "System protection" feature is mentioned but without specific details on what types of safeguards are included.
  • While having built-in handles, its 18-inch size and all-wood construction suggest it may still be heavy for some users to transport frequently.
  • Requires a power source to operate as it is a powered subwoofer, which may be a consideration for outdoor or remote setups.
  • The bundle content is not detailed, so it's unclear if additional accessories beyond the subwoofer are included.

Frequently Asked Questions

The Mackie Thump18S 18-inch Powered Subwoofer delivers 600W RMS power and a peak power of 1200W, making it suitable for high-output applications.
Yes, it features a pole cup, allowing for convenient mounting of full-range loudspeakers directly on top of the subwoofer.
This subwoofer is equipped with a Class-D amplifier, known for its efficiency in delivering ample power.
Yes, it includes adjustable level and polarity controls, allowing users to fine-tune the subwoofer's output to match their audio system.
The Thump18S features dual XLR inputs, along with stereo full-range and highpass outputs, providing flexible connection options for various audio setups.