Now available from CyberData is the newest option for installing the CyberData Ceiling Speaker! This new design combines the market leader in IP Speakers--the V2 Ceiling Speakers--with the latest design in speaker mounts. It's streamlined and easy to install, with a 1' x 2' "drop-in" design.The CyberData SiP-enabled V2 Ceiling Speaker is a Power-over-Ethernet (PoE 802.3af) and Voice-over-IP (VoIP) public address loudspeaker that easily connects into existing local area networks with a single CAT5 cable connection. The speaker is compatible with most SiP-based IP PBX. In a non-SiP environment, the speaker is capable of playing audio from a multicast source.