Building Intelligent Networks UDT, UHT SERIES www.firecontrolinstruments.com DESCRIPTION FCI loudspeaker notification appliances are U.L. Listed for Emergency Fire Alarm Voice Evacuation Systems under U.L. Standard 1480. The devices consist of a preassembled 4 or 8-inch speaker with fire retardant and moisture resistant cone with whizzer, 70.7 volt line transformer and line supervision capacitor installed on a U.L. Listed square or round grille. A variety of U.L. Listed enclosures is also available and must be used with the appropriate speaker/transformer/ grille package in order to comply with U.L. Listing requirements.The superior performance and high quality of these speaker assemblies allow their use, when permitted, as background music reproducers in addition to emergency use. . LOUDSPEAKER APPLIANCES SPECIFICATIONS SPEAKER Ceramic magnet Frequency response Output (1 Watt input) Voice coil (8 ohm) UDT 5 oz. 400 Hz - 4kHz. 94 dB @ 1 mtr ¾-inch diameter UHT 10 oz. 50 Hz - 15 kHz. 95 dB @ 1 mtr 1-inch diameter TRANSFORMER Primary volts Power rating (multi-tap) Insertion loss Terminations 70.7Vrms ¼, ½ & 1 Wa t t 1.5 dB 6” color-coded 70.7Vrms ½, 1, 2 & 5 Watt multi-tap 1.5 dB 6” color-coded ORDERING INFORMATION SPEAKER Part No. 136-48931 136-48831 136-50931 136-50831 ENCLOSURES Part No. 136-98902 136-99830 Model UDT7C-B-U52-4 UDT7C-B-U162-4 UHT70C-U51-8 UHT70C-U161-8 Model U95-8 USE175-4 Size/Shape 4” dia. round , flush 4” square, flush 8” dia. round 8” square Description Recessed round enclosure Surface square enclosure Finish White enamel White enamel White enamel White enamel Required Enclosure See Fig. 1 See Fig. 1 U95-8 USE175-4 Size 11¾ dia. x 4¼ inches deep 115 /8 x 115/8 x 4 inches deep An ISO 9001 Company Specifications are provided for information only, are not intended to be used for installation purposes and are believed to be accurate. However, no responsibility is assumed by Fire Control Instruments for their use. Specifications subject to change without notice. © 2003 All Rights Reserve d 9020-0308/VER. 1.4 Page 1of 2 UDT, UHT SERIES Building Intelligent Networks www.firecontrolinstruments.com Figure 1 NOTE: All boxes must be recessed in wall Flush Mount (Figure 1) Item No 1 2 3 Description/Model UDT7C-B-U52-4 UDT7C-B-U162-4 Std. 4-inch square x 1½-inch deep electrical box Std. 4-inch square x 1½-inch deep electrical box Specifications are provided for information only, are not intended to be used for installation purposes and are believed to be accurate. H owever, no responsibility is assumed by Fire Control Instruments for their use. Specifications subject to change without notice. © 2003 All Rights Reserved FIRE CONTROL INSTRUMENTS 16 Southwest Park,Westwood, MA 02090 USA • Tel: 781-471-3000 • Fax: 781-471-3099 • www.firecontrolinstruments.com 9020-0308/VER. 1.4 / Page 2 of 2