Mackie SR18S

18" 1600W PROFESSIONAL POWERED SUBWOOFER 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