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ip <br /> I <br /> II <br /> � ' • <br /> I <br /> Common�� Environmental 32°to 122°F(0°to 50°C); 10°/a to 93%,non-condensing at 100°F(38°C) <br /> Specifications Connections Terminal blocks for 18 AWG to 12 AWG(0.82 mmZ to 3.31 mmZ);two wires per terminal for in/out wiring <br /> ' Speakerj Specifications <br /> Input Voltage 25 or 70.7 VRMS,see Note 1 below <br /> Power Taps '/<,'/:, 1, and 2 W <br /> Frequenc�l Response Fire Alarm 400 to 4000 Hz <br /> � General Signaling 125 to 12 kHz <br /> � Wattage Tap •'/,-W '/rW ' 1 W 2 W ; <br /> UL Listed Models,Reverberant Chamber Test, per UL 1480 76 dBA 79 dBA 82 dBA 85 dBA <br /> Speaker Qutput Wall Mount Models 4906-9151 and 4906-9153, <br /> Ratings @ 10 ft(3 m) ' Anechoic Chamber Test,per ULC-S541 ��dBA 80 dBA 83 dBA 86 dBA* <br /> (see Note'1 below) <br /> '' Ceiling Mount Model 4906-9157, 25 VRMS Input 81.6 dBA 84 3 dBA 87.1 dBA* 89.7 dBA* <br /> � per ULC-S541 70.7 VRMS Input 80.9 dBA 84 1 dBA 87.3 dBA* 90.2 dBA* <br /> *NOTE:Select taps as indicated to satisfy the ULC fire alarm applications requirement of 85 dBA minimum <br /> Polar Dis�persion Reference(per ULC-S541 Attenuation. Angle Attenuation Angle - ; <br /> AnechoiclChamber Testing) -3 dB +/-30°off-axis -6 dB +/-55°off-axis <br /> Strobe Specifications <br /> Rated Voltage Range Regulated 24 VDC; 16 VDC to 33 VDC,see Note 2 below <br /> Flash Rate and Synchronized NAC Loading 1 Hz;with up to 35 synchronized strobes maximum per NAC <br /> ' Housing Dimensions(with lens) 7%<"H x 5"W x 2%a"D(184 mm x 127 mm x 67 mm) <br /> j Maximum RMS Current Rating per � 15 cd : 30 cd, 75.cd � 110 cd � <br /> Wall , Strobe Setting 60 mA 94 mA 186 mA 252 mA <br /> Mount � <br /> ' Reference RMS Currents at 18 VDC 53 mA 84 mA 165 mA 224 mA <br /> other voltages '� 24 VDG 40 mA 63 mA 124�mA ° � 168 mA �' � <br /> Housing Dimensions Speaker housing=7'/Z'(191 mm)diameter,'/:"deep(13 mm); lens protrusion above <br /> speaker housing=2%"(67 mm);depth into box=2'/."(70 mm) <br /> Ceiling „ Maximum RMS Current Rating per � 15 cd 30 cd � 75,cd � � 110 cd •� <br /> Mount � Strobe Setting 75 mA 125 mA 233 mA 316 mA <br /> ^ Reference RMS Currents at 18 VDC - 67 mA 111.mA � 207 mA 281 mA � ' <br /> other voltages � � 24 VDC 50 mA 83 mA � 155 mA 211 mA <br /> NOTES:��I � <br /> 1 Spebakers are for connection to conventional fire alarm audio circuits.Anechoic speaker output ratings are typically more representative <br /> of actual installed sound output. <br /> 2. TheJmaximum RMS strobe current listed is the device nameplate rating.Strobe designs are constant wattage and the maximum RMS <br /> current rating occurs at the lowest allowable operating voltage. (RMS is root mean square and refers to the effective value of a varying <br /> cur ient waveform.) <br /> 4 <br /> � � • - <br /> 85 <br /> � B4 <br /> 'X 83 <br /> O <br /> ip 82 <br /> 9 87 <br /> j 80 <br /> J <br /> ` 79 <br /> 7 <br /> �j 78 <br /> • <br /> f °� n . <br /> I 9 <br /> � <br /> o �s <br /> N y <br /> 75 <br /> 9D 80 70 60 50 40 30 20 10 D 10 20 30 40 50 60 70 BO 90 <br /> � Angular Displacement(Degrees)on HorizonWl Axis <br /> -2kHz-4kFiz <br /> 3 S4906-0003-8 5/2014 <br />