Canton"s SUB 12 is an active front-firing subwoofer. Able to handle up to 350 watts, each enclosure houses a 10-inch aluminum wave surround woofer. The SUB 10 features Canton"s SC technology, which uses individual filter switches to extend the subwoofer"s transmission range by an octave or more, with a consistent, clear sound. The SUB 12 conforms with Europe"s green standard and consumes less than one watt of power in standby mode. Technical Details Active subwoofer Discreet, modest design Solid cabinet construction for reduced resonance Long-excursion woofer with wave technology Sepcifications: Power: 200/350 watts Drivers: 1x310 mm (12"), Aluminum (Wave surround) Frequency Response: 20-200 Hz Crossover frequency: 50-200 Hz (adjustable) Dimensions: 14.2"x18.7"x19.7" Weight: 57lbs Peak Output: 350 watts