Safety-assured for explosive atmospheres!
- Solid Metal Housing
- Built-In Amplifier & Volume Control
(One-Way Speakers Only)
- Includes V-1092 Volume Control
- UL Listed For Use In: Class I, Groups C & D Gas Atmospheres
- -20 Valcom Power Units
Valcom Power Units
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.
One Valcom power unit = 50 mA, -24 Vdc