B i c acoustech elite series pl-300 12 inch powered subwoofer-1400w with tri-tuned ports and bass boost feature for room shaking bass down to 15hz

Choose your bass preference! set your pl-300 to "bass boost" to enjoy exciting room-shaking bass down to 15hz or set it to "max output" to experience the loudest audible levels of bass down to 20hz! design: front-firing 12″ powered subwoofer with tri-tuned flared front ports and port plug. power: built-in state-of-the-art bash amplifier, 1400 watts dynamic peak output, 350 watts rms continuous amplifier features: "bass boost" feature, "max output" feature, adjustable crossover (by-passable when using a digital receiver), volume control, phase switch, auto on/off with led indicator, automatic signal sensing, dolby pro logic & dolby digital/dts lfe sub inputs and voltage switch. frequency response: 15hz – 200hz (+/- 3db) driver: custom designed heavy duty long throw 12ë poly-injected woofer with high power magnet and high excursion surround. cabinet: internally braced vibration-free mdf wood-grain cabinet with hand-rubbed black lacquer top and bottom designed & engineered in the u.s. for both home theater & music applications dimensions: 18ëh x 15 1/4ëw x 18 3/4ëd, carton dimensions:23 1/4ëh x 22 15/16ëw x 19 3/8ëd shipping weight: 48 lbs. (21.8 kg.)