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.
8" Dual Input Speaker assembly with speaker, amplifier and volume control mounted in 2' x 2' grille with integral backbox. Lightweight - Weighs Slightly More Than a 2' x 2' Ceiling Tile...
Dual Input Speaker used for Fire House and Police applications Exceptional Voice & Music Reproduction Contains Its Own Built-In Amplifier White Epoxy Finish Screwdriver Adjustable Volume...
Ring Generator Built-In Talkback Amplifier Transmit and Receive Volume Control Provides Two-Way Communication (Does Not Provide Door Unlock Capability) Compatible with all Valcom...
Reduce the possibility of conversations being overheard in hallways, private offices, Pharmacy, examining rooms and client waiting areas.
Valcom Spot Sound Masking Speakers offer the quickest and...