Every Valcom product is marked with either a positive, negative or neutral power unit.
Simply add up the negative power units and then purchase a power supply with a greater value than the total power consumption of the system. If you have extra power units you can add speakers to the system at a later date, extra power is OK lower power will cause a performance problem on your paging system.
Weather-Resistant Talkback Speaker Includes Call Button("CALL" in Braille) Mounts In Standard Double Gang Electric Box Stainless Steel or Brass Faceplate CE 0 Valcom Power Units Valcom Power...
Weather-Resistant Talkback Speaker Surface Mount Includes Call Button ("CALL" in Braille) Gray Plastic Housing CE Valcom Power UnitsEvery Valcom product is marked with either a positive, negative...
Flush Mount Wired Access Control Keypad Outdoor Vandal Resistant
CM-120wV2 features backlit, weatherproof & vandal resistant metal keypad
Flush mount single gang stainless steel faceplate
3...