The HK Audio Power Works Sound House one system from legendary german audio engineers, hk audio, serves up substantial and assertive sound in a sensationally easy-to-use and very portable package. Based on the original hk audio lucas system, this amazing sounding, and very convenient package is capable of serious sound levels. Boasting a high power internal amplification system, the satellite speakers are driven by a 300-watt (rms) power amp, while the 15'' subwoofer enjoys it's own independent 300 watt (rms) amplifier. The 8'' rs82 satellite speakers are capable of a vigorous midrange and glossy high-frequency sheen to complement the intense low-end punch and sub-bass frequencies churned out form the rs15 subwoofer. The integrated controller assures optimal sound at every volume and protects the system against overload making the sound house one a definitive system for mobile djs and portable pa users. When you consider the size of this system, the sound achieved is surprising, until you recognise the quality assured by the hk audio stamp, that is.