Designed to provide updated functionality and styling in homes with existing M & S and NuTone 3, 4 and 6 wire intercom systems. Engineered to run on existing wires, the dmc retrofit will replace most older M&S Systems and NuTone intercoms. Unique retrofit finish out frames make installation easy by eliminating the need to repair drywall. The dmc retrofit also offers an optional 6-disc CD changer (DMC1CD).

The DMC3-4 will replace the following models:

3-Wire Systems
2011/2012,2015/2016,2031/2032, 2053/2054, 2055/2056,2067/2068, 2071,2090/2091,IMA203D, IMA2003, IM203/313, IM303, IMA3003, IM3303,I MA3303, IM3103

4-Wire Systems
M & S Models 20 series, 30 series, 220/330, 250, 300/350, 350A, Model 150, MC302, MC602. Nutone Model 3204

If you're existing system has 6 wires, use Model DMC1 (not DMC3-4).

Please review the following installation and owner's manuals as the room stations , rough in frames and finish out items are different for the DMC3-4 than for the model DMC1.

Click here for DMC3-4 installation manual.

Click here for DMC3-4 owner's manual.

New Item With Full Manufacturers Warranty
The M & S Systems DMC3-4 is new and includes the full two year limited warranty from M & S Systems