Mackie

Mackie Thump118S 18-Inch 1200W Powered Subwoofer

4.5 (4 reviews)
1200W600WXLR

Experience Powerful Low-End Sound with the Mackie Thump18S Powered Subwoofer The Mackie Thump18S delivers impressive bass response for PA systems. A Class-D amplifier ensures ample power, while a rugged wood enclosure and system protection make it reliable for gigging. Built-in handles offer easy...

$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

Experience Powerful Low-End Sound with the Mackie Thump18S Powered Subwoofer

The Mackie Thump18S delivers impressive bass response for PA systems. A Class-D amplifier ensures ample power, while a rugged wood enclosure and system protection make it reliable for gigging. Built-in handles offer easy transport.

Specifications:

  • Amplifier Power: 600W RMS (1200W peak) Class-D
  • Subwoofer Size: 18 inch
  • Enclosure: All-wood with pole cup
  • Inputs: Dual XLR
  • Outputs: Stereo full-range and highpass
  • Controls: Adjustable level and polarity
  • Connectivity: XLR
  • Product Dimensions: 28.2" D x 28.2" W x 27.5" H
  • Item Weight: 65.5 lbs

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

Power Output (RMS)
600W
Power Output (Peak)
1200W
Amplifier Class
Class-D
Speaker Size
18-Inch
Enclosure Material
All-Wood
Inputs
Dual XLR
Outputs
Stereo Full-Range, Highpass
Controls
Adjustable Level, Polarity

Pros & Cons

👍 Pros

  • Delivers robust audio output with a 600W RMS (1200W peak) Class-D amplifier.
  • Housed in a rugged all-wood enclosure designed for durability in various environments.
  • Includes a pole cup for convenient mounting of full-range loudspeakers, creating a complete PA system.
  • Offers system protection features to safeguard your investment from potential damage.
  • Equipped with built-in handles, facilitating easy transport and setup for events.

👎 Cons

  • The 1200W peak power is a momentary rating and not continuously available for sustained performance.
  • The all-wood enclosure, while rugged, may be heavier than composite materials, affecting portability for some.
  • While providing system protection, specific details about the type or extent of protection are not given.
  • Only two XLR inputs are provided, which may be limiting for complex audio setups requiring more direct connections.
  • Adjustable level and polarity controls are present, but might require some technical understanding for optimal sound tuning.

Frequently Asked Questions

This subwoofer features a 600W RMS (Root Mean Square) Class-D amplifier, with a peak power handling of 1200W, delivering ample power for high-output applications.
The Thump118S is housed in a rugged all-wood enclosure, designed for durability and acoustic performance.
Yes, it includes a pole cup, allowing for easy mounting of full-range loudspeakers on top to create a versatile sound system.
It is equipped with dual XLR inputs for audio sources, and both stereo full-range and highpass outputs for connecting to other speakers or systems.
Yes, the Mackie Thump118S includes system protection to safeguard your investment from potential damage during operation.
This subwoofer is designed with built-in handles, making it easier to transport for various events and setups.