speaker
Commercial building and facilities management resources for corporate facility executives, building operators and facility managers in all industry and service sectors. speaker articles below.
Netbell-NTG TCP/IP All-In-One Speakers
Netbell-NTG-08 and Netbell-NTG-12 are all-in-one speaker solutions in the Netbell Tone Generator product line.
22TB-IP Talk-Back Speaker
The 22TB-IP is a 2' x 2' drop-in ceiling tile IP speaker that enables two-way conversations and end point paging via SIP as well as standard paging and background music via multicast.