Features Outdoor Audio Intercom The Zenitel Turbine Intercom provides an Audio-only solution. Key features include Full Duplex audio, Group calling, AVC, AEC, HD voice, Outdoor IP66, IK10, 95dB at 1 m (Open Duplex). 105 dB at 1m (Half Duplex), POE powered, 6 x I/O,12mA LED driver output. Open Duplex at 95dB, thanks to an anechoic speaker design and rigid aluminum frame. Active Noise Reduction (up to 30dB) and Automatic Volume Control allow you to hear, be heard and understood in high-noise environments. Digital MEMS microphones capture a much wider spectrum of the human voice, which results in superior audio processing. Class-D 10W amplifier with matching 10W speaker allows you to broadcast at up to 105dB. Supports a wide set of IP Protocols (SIP, SNMP, HTTP, TFTP, Syslog). Configure the units using a standard web browser or, to save time, configure the units in bulk, using a dedicated software tool. Control relay and I/Os over IP. Powered via PoE or local 24-48 VDC. Upload custom audi