The MSC-W provides passive, transformer isolated RCA jacks for a unbalanced stereo line to mono balanced 600 ohm line interface in a Decora style panel. A user adjustable attenuation control is provided as well. The MSC-W is an easy way to provide a fixed location connection point for a DVD, VCR, CD or tape player. Connection on the sound system side of the balanced line interface is made using screw terminals. Panels are available in Ivory, White and Brown.