The Mackie Thump 18S powered subwoofer features a 600-Watt Class-D amplifier, 18" low-frequency transducer, and a versatile mix of professional features.

The Class-D amplification of this sub offers you the ultimate in energy efficiency – eliminating the need for a heavy power supply and massive heat sinks. This technology makes it possible to build powerful speakers that are significantly lighter in weight and use less energy.

The Mackie Thump 18S active subwoofer is capable of extremely high sound pressure levels and has a frequency range of 40 Hz – 120 Hz. The LF transducer is specifically designed for this application, so you can rest assured that it will deliver professional and dependable performance.

The Thump 18S features dual XLR inputs for mono or stereo applications, precision crossover (140 Hz), stereo full-range outputs for adding more subwoofers, user-adjustable level, and polarity controls, cool-running Class-D amplification, and professional band-pass design for maximum output and deep, room-filling lows.

The Mackie Thump18S powered subwoofer delivers exceptional performance, and is ideal for almost any music application - at a price that's affordable! Add it to the cart and gets yours on its way.

Andy's Music, a NAMM TOP 100 Dealer and family business with family values has been serving musicians, schools, and houses of worship on the Gulf Coast since 1977. Call Andy's Music and order yours today.

Mackie Thump 18S Specs
  • Frequency Response (–3 dB) 40 Hz – 120 Hz
  • 600 watts RMS, 1200 peak
  • Professional band-pass design for maximum output and deep, room-filling lows
  • 18" custom high-output woofer
  • Cool-running Class-D amplification
  • Total System Optimization
  • Precision crossover (140 Hz)
  • Tuning filters deliver highly accurate bass response
  • Robust system protection
  • Application Flexible
  • Dual XLR inputs for mono or stereo applications
  • Stereo high-pass outputs optimize sound
  • Stereo full-range outputs for adding more subwoofers
  • User-adjustable level and polarity controls
  • Easily mount your full-range loudspeaker via pole cup
  • Exterior grade 15mm plywood
  • Textured black catalyzed polyurethane paint
  • Dimensions: 22.8" D x 22.6" W x 26.5" H
  • Weight: 82 lb

ConditionBrand New (New)
Brand New items are sold by an authorized dealer or original builder and include all original packaging.learn more
  • Thump18S 1200-Watt 18" Powered Subwoofer
  • Red
  • Analog
Number of Analog Outputs
  • 1
Number of Analog Inputs
  • 2

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Andy's Music

Mobile, AL, United States
Joined Reverb:2014

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