Videos (2)

View Allarrow icon
SRT Professional Powered Loudspeakers | Overviewplay button

SRT Professional Powered Loudspeakers | Overview

SRT Series Professional Powered Loudspeakers | Walkthroughplay button

SRT Series Professional Powered Loudspeakers | Walkthrough


collapse expand iconDescription

The SR18S 18” 1,600W professional powered subwoofer is designed for real-world working musicians, DJs, events, venues and beyond. The latest acoustic processing technology, powerful amplification and versatile configurations deliver incredible sound and unbeatable reliability.

Custom Voicing modes and a variable crossover makes optimization for your system easy. Built-Like-A-Tank construction features a rugged wood cabinet and tough steel grille that is built to last. A perfect complement to the SRT Series, SRM | V-Class Series or any PA, SR18S not only adds powerful low end, but allows for a massive increase in efficiency and output for your whole system.
Mackie SR18S 18" 1,600W Professional Powered Subwoofer Black
Mackie SR18S 18" 1,600W Professional Powered Subwoofer Black
Mackie SR18S 18" 1,600W Professional Powered Subwoofer Black

collapse expand iconFeatures

  • 1,600W Class-D amplifier designed for ultrareliable, consistent performance
  • Custom high-efficiency transducer ensures maximum punch
  • Increases efficiency of your full-range loudspeakers by taking care of the low end for the entire system
  • Built-Like-A-Tank to conquer every gig while lightweight for easy loading
  • Custom Voicing Presets
    • Flat: Natural balance between deep bass and overall output
    • Deep: Emphasizes ultra-low frequencies, great for dance, rap and electronic music
    • Punch: Prioritizes highest possible output level, great for bands and rock music
    Optimize for Your System
    • Variable crossover frequency
    • Polarity invert switch
    • Defeatable front LED
    • Stereo or mono-summing for single or dual subwoofer deployment
    • Variable level control (-6dBU to +6dBU)
    Transparent System Limiting and Protection
    • Dedicated processing module monitors and protects the amplifier in real time
    • Sound quality and tonal balance is maintained even under heavy limiting
    • Input limiting keeps your source signal in check so if you’re sending audio that’s a bit too hot, the speaker will cool it down
    • Universal Power Supply (100-240VAC) with Power Factor Correction for stable operation even with unstable AC power
    Versatile I/O
    • Stereo XLR inputs
    • Stereo full-range XLR outputs
    • Stereo high-pass XLR outputs

    collapse expand iconSpecs

  • Frequency response: 33Hz–200Hz
  • Max SPL: 133dB
  • Weight
    • 74.5 lb., 33.8 kg
    • 23.3" x 23" x 27", 592 x 584 x 686 mm

    Featured Articles