The MMWM-47 is a stand alone chassis designed to hold any of the industries minimod type headend pieces such as a modulator, demodulator, stereo encoder, converter or digital demodulator. The MMWM-47 is ideally suited for wall mounting, using on an A/V cart, or mounting to the back of a TV/monitor. The chassis has four 1/8” diameter mounting holes along the flanges and ventilation slots on the sides for heat dissipation. It comes with a universal power supply for domestic and international use.