Description The ForceField Subwoofers unique and attractive cabinet shape with its non-parallel cabinet walls (the top is narrower than the bottom when viewed from the front) helps the ForceField subs achieve extraordinarily deep and tuneful bass that is ideal for music and movies. Their cutting-edge amplifier design employs state-of-the-art DSP control for frequency shaping so the subwoofer produces accurate consistent and musical bass performance. 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 9-5/8x 11-3/8 quadratic planar infrasonic radiator this baby ROCKS! What’s in the Box Subwoofer Startup Guide Power cable Specifications Dimensions (W x H x D): 11 3/8″ x 15 3/4″ x 11 1/2″ Weight: 26 lbs Frequency response: 18 Hz – 250 Hz Amplifier: 1000 watt ForceField Digital Amplifier Driver Complement: 8″ Long Throw High Output Bass Driver 9″ x 11″ Quadratic Planar Infrasonic Radiator Speaker Level Low-Pass Filter: 12 dB per octave continuously variable from 40 – 150 Hz