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_ EST3 Life Safety Platform <br /> EAk Min3 III <br /> LIFE SAFETY yr INCIDENT MANAGEMENT ,,_ <br /> 44,40444,3,19.. <br /> f <br /> P :: <br /> 0 <br /> Zoned Audio f <br /> f <br /> S3000 <br /> ,AFC , OEM <br /> re <br /> A lifers ,............__.... <br /> 7165-1657: <br /> 3-ZA20A, 3-ZA20B, 0186,0306 <br /> -t - FDNY <br /> 3-ZA40A, 3-ZA40B, 3-ZA95 APPROVED <br /> a - <br /> CE <br /> It t a 1 <br /> 9074-,,,,,. <br /> El <br /> EN 54-2:1997+A1:2006 <br /> P '"-- EN 54-4:1997+A1:2002+A2:2006 <br /> EN 54-16:2008 <br /> Overview Standard Features <br /> The EST3 audio amplifiers take full advantage of proven digital • Three Sizes Available <br /> technology to deliver highly intelligible voice audio for evacua- -20 Watts <br /> tion and Mass Notification/Emergency Communication (MNEC) -40 Watts <br /> purposes. Digital messages generated by the Audio Source -95 Watts <br /> Unit(ASU)and live paging messages are multiplexed into eight • Simultaneous eight channel digital audio <br /> separate channels transmitted over fiber optic cable or a single -Superior sound quality <br /> twisted pair of wires. Each zoned amplifier contains integrated de- <br /> -Each amplifier does it's own decoding <br /> multiplexing circuitry that allows any one of the eight digital audio <br /> channels to place messages or signals on the amplifier's built-in • Speaker circuit built into amplifier <br /> speaker circuit. -Selectable for 70 or 25 VRMS output <br /> -Class A or Class B output models available <br /> Audio channel selection is network software controlled, and -Power limited <br /> audio amplifiers mount in the same enclosures as other EST3 <br /> equipment. Power for the amplifiers comes from standard sys- • 3.5 amp 24 Vdc notification appliance circuit <br /> tern power supplies through the local rail. Field wiring connects on 20 and 40 watt amplifiers <br /> to removable terminal blocks on the amplifier module.Amplifiers -Class A or Class B output models available <br /> support either 25 VRMS or 70 VRMS power limited speaker circuits. - Power limited <br /> For visual signaling, each 20 or 40 watt amplifier comes standard • Network software control of channel selection <br /> with one 24 Vdc power limited Notification Appliance Circuit. <br /> • Integral backup tone generator <br /> - 1 KHz temporal(3-3-3)tone evac <br /> • Part of an end-to-end 520 Hz signaling solution <br /> -UL approved for use in sleeping rooms <br /> Page 1 of 4 E8501 0 0057 <br /> Issue 1.3 <br />