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 One-Way Screws Call Button Mounts In Standard Double Gang Electric Box 11 Gauge Steel, White Paintable Faceplate CE Valcom Power UnitsEvery Valcom product is...
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...
Valcom wall speaker One-way Traditional woodgrain finished cabinetry blends well with most environments Easy install Built-in amplifier Built-involume control on one-way speakers Dimensions: 9.6"H x...
Valcom wall speaker One-way Traditional woodgrain finished cabinetry blends well with most environments Easy install Built-in amplifier Built-involume control on one-way speakers Dimensions: 9.6"H x...
Valcom V1040 8" Clean Room Speaker
Designed for applications where concentration of airborne particles is controlled. For areas such as pharmaceutical, medical & other critical manufacturing...
