Mackie 18” 1600W Professional Powered Subwoofer
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.
- 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
- 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
- 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)
- 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
- Stereo XLR inputs
- Stereo full-range XLR outputs
- Stereo high-pass XLR outputs
Specifications
- Frequency response: 33Hz–200Hz
- Max SPL: 133dB
