M&S SYSTEMS DMC3-4 3- or 4-Wire Retrofit Music-Communication System Master Unit (White)

• Designed to provide updated functionality & styling in home with existing intercom systems• Runs on existing wires• Replaces 3, 4 & 6 wire • 30W RMS power drives up to 15 room stations & 3 door speakers• 30% smaller than previous models• 2 music source inputs & 8 AM/8 FM music station presets• Stereo upgrade path with optional power amp• Remote speaker volume & source control • Intercom-only & door release features• White• 15.25" x 15.31" UPC : 727066002105 Shipping Dimensions : 19.20in X 10.40in X 8.70in Estimated Shipping Weight : 16.92