The adam audio t10s sub is a powerful and compact active subwoofer with a speaker diameter measuring 10. The frequency response ranges from 32 hz 120 hz and is designed to expand the frequency response of adams innovative t series studio monitors. Incorporating a 130 watt class d amplifier the subwoofer features an adjustable internal two channel crossover which gives calibration of bass frequencies and provides optimised performance for a total system of adam audio t series monitors. Performance connectivity and features of the t10s subwoofer are designed to complement both adam audios t5v and the t7v near field monitors though it is just as capable at delivering superb results when used with other studio monitors. Special offer purchase a new adam studio monitors or subwoofer and register it on adams website and you can get a 5 year warranty.