The SR18S 18” 1600W 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.
• A True Workhorse for Gigging Professionals
o 1600W Class-D amplifier is designed for ultra-reliable, consistent performance
o Custom high-efficiency transducer ensures maximum punch
o Increases efficiency of your full-range loudspeakers by taking care of the low end for the entire system
o Built-Like-A-Tank™ to conquer every gig while lightweight for easy loading
o Frequency response: 33Hz – 200Hz
o Max SPL: 133 dB
• Custom Voicing Presets
o Flat – Natural balance between deep bass and overall output
o Deep – Emphasizes ultra-low frequencies. Great for dance, rap, and electronic music
o Punch – Prioritizes highest possible output level. Great for bands and rock music
• Optimize for Your System
o Variable crossover frequency
o Polarity invert switch
o Defeatable front LED
o Stereo or mono-summing for single or dual subwoofer deployment
o Variable level control (-6dBU to +6dBU)
• Transparent System Limiting and Protection
o Dedicated processing module monitors and protects the amplifier in real time
o Sound quality and tonal balance is maintained even under heavy limiting
o 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
o Universal Power Supply (100-240VAC) with Power Factor Correction for stable operation even with unstable AC power
• Versatile I/O
o Stereo XLR inputs
o Stereo full-range XLR outputs
o Stereo high-pass XLR outputs
• Versatile configuration options
o Integrated pole cup
• Weight: 74.5 lb / 33.8 kg
• Dimensions: 23.3 x 23.0 x 27.0 in / 592 x 584 x 686 mm