This powerful monitor features a 5 inch subwoofer and a 3/4 inch tweeter capable of producing a frequency response of 47hz to 25 khz powered by two 50W amplifiers. The 8030CPM Active Monitor produces 4db more sound pressure levels than older models and comes with its own power-saving standby mode. The Genelec 8030CPM Monitor is fitted with Directivity Control Waveguide (DCW) technology to make the directivity fixed and smooth creating excellent flatness of overall frequency response ensuring extraordinary power with complete precision.