M and S MASTER UNIT DMC3-4 RETROFIT SYSTEM
Designed to provide updated functionality and styling in home with existing intercom systemsEngineered to run on existing wires and will replace 3, 4 and 6-wire M & S and Nutone intercoms30 watts rms power drives up to 15 room stations and 3 door speakers30% smaller than previous modelsTwo music source inputs and eight AM / eight FM music station presetsStereo upgrade path with optional power ampRoom station volume and source control Intercom only and door release features 15 1/4" x 5 5/16"
