Take advantage of the 2N® SIP Speaker to play live messages or recorded announcements. This timeless player provides the functions of a complex audio system with support of the SIP protocol. In addition it does not require more investments in other hardware or software, as it is for example. A computer with support applications. Live messages and recorded announcements. Ad planning Informacast protocol support. RJ-45 connector on the rear panel 10 / 100BASE-TX with Auto-MDIX. Power 8W PoE / 12W 12V. Acoustic load 99dB (SPLmax). Impedance 8 Ohm. Frequency range 75Hz - 20KHz. Power from external 12V DC / 2Amp source. Power from IEEE 802.3af PoE LAN.