The 9B3 is modular multi-channel audio power amplifier available in 3, 4, or 5 channel versions with each channels capable of 200 watts. Robust yet beautiful machined aluminum enclosures house our proprietary industry-leading circuit designs resulting in exemplary performance observed both in the listening space and in the laboratory. C-Series variants are available in your choice of 17 inch or 19 inch wide non-rack mountable aluminum dress panels anodized in clear (silver toned) or black. 19 wide C-Series amplifiers include front handles. PRO amplifiers feature 19 inch wide rack mountable dress panels with handles in a black anodized front finish and also include individual channel trims located on the rear panel. All versions include rear panel handles.