This BIC America Acoustech 12" frontfiring powered subwoofer with black lacquer top incorporates high-power amplifier to boost up your sounding system. Has a power rating of 500 W dynamic power and 150 W RMS for reliable operation. Features an adjustable crossover, automatic signal sensing and high level inputs to provide clear, crisp sound quality with the perfect bass. The downfiring, long-throw module has Dolby Pro logic and Dolby digital/DTS switchable inputs. Operates at a frequency rating of 24 - 200 Hz with signal-to-noise ratio of 90 dB. Subwoofer is a reliable and utmost audio powerhouse for your commercial use..Provides extended bass output with ported design.Comes with a limited warranty of 7 years for parts and labor on driver, 2 years for amp and associated electronics.15920871.Includes built-in amplifier power for better performance.Provides maximum output power of 500 w, 150 w rms for efficient performance.Weight: 36 lbs..Comes with 12" heavy-duty long-throw woofer, high power magnet for undistorted bass sound and has impedance of 8 ohms, sensitivity of 90 dB.15920874.Features BASH designed amplifier to enhance your performance of sounding system.Frequency response of 24 Hz - 200 Hz and adjustable crossover frequency range of 40 Hz- 180 Hz for efficient performance.Comes with black lacquer top with contemporary design and wood-grain sides for an attractive look.Features gold-plated terminals for better conductivity.15920873.15920872.Features auto on/off with LED indicator and signal sensing and has line level input that enables easy installation.15920875.The BIC America Acoustech 12" frontfiring powered subwoofer with black lacquer top offers ultimate bass for rich audio. Suitable for use in multiple commercial applications.