Extreme 215 By Kam,This pair of kam extreme215 speakers have high power sound reproduction with deep powerful bass and superb mid-high audio reproduction, The twin 15" drivers pump out a colossal 650 watts (rms) from each speaker, for immense bass rich performance. Designed for life on the road, the extreme speakers are constructed from 18mm plywood cabinets with injection moulded front panels for maximum dispersion. Also heavily recommended for low cost install solutions, the 215s come supplied with high quality speakon leads and free covers to compliment their extreme performance.