Valcom ceiling backbox adds to speaker sound quality and makes your speaker intall plenum rated. Valcom metal backbox 5 pack Metal construction with four knockouts Use in plenum return ceilings...
The V-9912M-10 metal ring can be used in new construction gypsum (sheetrock/drywall) ceilings with 16 inch or 24 inch support structure. This product must be ordered in multiples of 10.
an be used...
Valcom pendant speaker One-way only Ideal for retail, restaurant, office, hallway, patio, etc. High-efficiency speaker Metal, weather-resistant enclosure Simply hang from included 6' chain...
External Audible Signal Devices! 90 Vac Ring, 18 Vac Buzzer Voltage Activation Connects Directly To PBX Or Station Lines Built-In Tone Generator, 5-Watt Amplifier, And Volume Control -10 Valcom...