$999.99 USD


The SR18S 18” 1600W Professional Powered Subwoofer features the latest acoustic processing technology, powerful amplification, and versatile configurations to deliver incredible sound and unbeatable reliability.

A True Workhorse for Gigging Professionals

  • 1600W Class-D amplifier is designed for ultra-reliable, 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
  • Frequency response: 33Hz - 200Hz
  • Max SPL: 133 dB

Custom Voicing Presets

  • F lat – Natural balance between deep bass and overall output
  • D eep – Emphasizes ultra-low frequencies. Great for dance, rap, and electronic music
  • P unch – Prioritizes highest possible output level. Great for bands and rock music

Optimize for Your System

  • V ariable crossover frequency
  • P olarity invert switch
  • D efeatable front LED
  • S tereo or mono-summing for single or dual subwoofer deployment
  • V ariable level control (-6dBU to +6dBU)

Transparent System Limiting and Protection

  • D edicated processing module monitors and protects the amplifier in real time
  • S ound quality and tonal balance is maintained even under heavy limiting
  • I nput 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
  • U niversal Power Supply (100-240VAC) with Power Factor Correction for stable operation even with unstable AC power

Versatile I/O

  • S tereo XLR inputs
  • S tereo full-range XLR outputs
  • St ereo high-pass XLR outputs

Versatile configuration options

  • I ntegrated M20 threaded pole cup
  • W eight: 74.5 lb / 33.8 kg
  • D imensions: 23.3 x 23.0 x 27.0 in / 592 x 584 x 686 mm