The Pelonis Signature Series is a line of critical listening high fidelity monitors. The latest addition to the line is the already critically acclaimed Model 42. Holding true to the purist approach, the active, bi-amlified system is controled and powered externally by 4-100 watt amplifiers and state of the art 96K DSP. Additionally, the end userhas acces to 5 bands of parametric EQ including the option for shelving on the 1st and 5th band. All is housed neatly in a1 RU chassis. In the Model 42 range, you can grow your system from stereo to a variety of multi-channel configuration. The subwoofer is powered by controller by the Model 42LF 1RU. In 3.1, 5.1 and 7.1 systems, the Model 42CS(Center/Sub) takes care of the Center and .1 channels.