Product Selection Guide

3 7 2 Federal Signal’s AudioMaster ® Model AM50 is a compact, two watt, transformer coupled speaker for use in emergency notification or paging applications. The unique design of this four-inch square speaker centers around the short, folded, re-entrant horn that is interposed between the diaphragm and the surrounding space. This speaker is supplied with wiring terminals and strain relief for inbound and outbound speaker wiring. Model AM50 is designed primarily for wall mounting and includes a trim ring for adapting to any standard four-inch square or weatherproof back box. This speaker is UL Listed for “Fire Protective Signaling Use” and California State Fire Marshall approved. F E A T U R E S • 25 or 70 Vrms • Transformer coupled • Several mounting options • Pre-assembled • Indoor/outdoor use • Type 3R with WB weatherproof back box • CSFM Approved • UL Fire Listed Model AM50 AudioMaster ® Public Address 2 Watt Re-Entrant Speaker M O D E L P O W E R H A N D L I N G F R E Q U E N C Y T R A N S F O R M E R P O W E R T A P S B E A M S P L P E R U L 1 4 8 0 R E S P O N S E W I D T H 1 0 ' 1 M AM50-25* 2 watt 140Hz - 10KHz 25 Vrms 2, 1, 1/2, 1/4 170° 87 dBa 97 dBa AM50-70B 2 watt 140Hz - 10KHz 70 Vrms 2, 1, 1/2, 1/4 170° 87 dBa 97 dBa * Indicates housing color: (B) for Beige housing, (R) for Red housing. AM50-70B model is only available in Beige.