Designed to ideally complement 8 or 10 speakers, it performs well in any application. Rear panel controls include volume, EQ, polarity and crossover frequency selection. The rugged all-wood housing with scratch-resistant polyurea coating makes it durable, easy to transport and secure to install. Versatility, sound quality and high output make the SUB 708-AS MK3 ideal for small to medium sized venues and portable applications. Features 1400 Watt Class-D Amplifier 18” Woofer, bass reflex housing Stereo Crossover Switchable Crossover Frequencies Polarity-reverse switch Electronic equalization, soft limiter and protection Stereo XLR input, Stereo XLR signal output Bass Motion Control excursion management Specifications Acoustical Specifications  Frequency Response: 35 Hz ÷ 120 Hz Max SPL @ 1m: 133 dB Transducers Woofer: 1 x 18'', 3.0'' v.c Input/Output Section Input signal: bal/unbal Input connectors: XLR Output connectors: XLR Input sensitivity: -2 dBu/+4 dBu Processor Section Hi-Pass Frequencies: 110 Hz Low-Pass Frequencies: 80 Hz Protections: Thermal, RMS Limiter: Soft Limiter Controls: Volume, EQ, Phase, Xover Power Section Total Power 1400 W Peak, 700 W RMS Low frequencies 1400 W Peak, 700 W RMS Cooling Convection Connections VDE Standard Compliance Safety agency: CE compliant Physical Specifications Handles: One each side Pole mount/Cap: Yes Color: Black Product Size Height: 693 mm / 27.28 inches Width: 505 mm / 19.88 inches Depth: 685 mm / 26.97 inches Weight: 38.8 kg / 85.54 lbs