The ultra-compact 8 inch subwoofer ForceField 3 is the smallest and most affordable ForceField sub - but don't let its small size and price fool you, with its 1000-watt digital amp, 8" high-power long-throw active driver and 9-5/8"x 11-3/8" quadratic planar infrasonic radiator, this baby ROCKS!
Product highlights: built-in 1,000-watt RMS Class D digital amplifier DSP (digital signal processing) monitors the signal in real time for clean, precise bass bass reflex (passive radiator) enclosure front-firing 8" long-throw woofer 9" x 11" quadratic planar down-firing passive radiator can be placed inside a cabinet or cavity with at least two inches of front clearance LFE input (line-level mono-RCA) for use with a home theater receiver's sub output speaker-level inputs and outputs frequency response: 18-250 Hz high-pass filter: 150 Hz low-pass filter: 40-150 Hz 11-3/8"W x 11-1/2"H x 15-3/4"D weight: 26 lbs.