The ICE X Line was developed with cutting-edge technology, achieving an impressive level of audio quality, reaching a frequency response of 5Hz to 22kHz. The ICE X 2001 offers 2000 Wrms in 1 channel at 1 Ohm. Because it has an excellent frequency response, it is a great product for large projects and can be used in any speaker model, from Subwoofers to Tweeters. It also has Bass Boost control @ 45Hz, 100% aluminum chassis and forced ventilation.