Hear the difference today. The Genelec 8030CPM Active Studio Monitor Pair is perfect for a home or professional studio. This powerful monitor features a 5 inch subwoofer & 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 & 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 & smooth creating excellent flatness of overall frequency response ensuring extraordinary power with complete precision.