The Snom PA1 is an audio control system that augments your existing SIP PBX with another component of modern communication. It unites the functions of a telephone with a high-performance digital amplifier to broadcast announcements and supply background music to assigned rooms, hallways and office floors. Multiple PA1 units can be connected to each other via the built-in switch and can be connected with any speaker available on the market, allowing customers a large contribution of cost savings with already installed components. Can be optionally installed on walls or ceilings.Public Announcement System Functions as a high-performance digital amplifier - For office floors, shopping malls, reception areas and waiting rooms - Church broadcasts - Remote learning programs/webinars - Audio broadcasts in hotels, offices, hospital wings SIP Multicast communication Central configuration and maintenance Menu Web interface Remote volume configuration 2 LED status indicators Power over Ethernet (IEEE 802.3af) Key for IP address announcement and for reset 4 freely programmable output pins Robust wall-mountable housing 25AE Paging Horn provides additional economical paging coverage to existing paging units. In outdoor, factory or warehouse environments, 25AE paging horns are the best method for producing understandable sound. In these environments, the directional design allows the installer to focus the sound cone down hallways toward work areas. Adjustable Base Horn. - for easy mounting Compact design Impedance: 8 Ohms Frequency response: 600 Hz to 7000 Hz Rated power: 12 watts