Dimension 3 Amp, The Numark Dimension3 amplifier provides a super-clean, stable power, Designed for intuitive and reliable use with clear displays and intelligently integrated controls and connections, Available in two power ratings to meet a wide range of applications, Fusion Series aesthetics complete the package in a easy no handle 2u rack mount design, We find this amp to be super reliable and excelent build and sound quality, An Excellent choice for the club or mobile dj.