Autocall Audible Notification Appliances Speakers, 25 or 70 7 VRMS, Wall or Ceiling Mount

Datasheet Peripherals Notification Appliances Speakers 25 or 70.7 VRMS Wall or Ceiling Mount ULC CSFM Listed FM Approved alarm speakers with models for ceiling or wall mount 4 in cone or 102 mm provides high quality tone and voice Multi tapped design provides output power of 1 4 W 1 2 W 1 W or 2 with either 25 VRMS or 70.7 VRMS input In out wiring terminals for 18 AWG to 12 AWG Mounts to 4 in square outlet box 1 1 2 in deep with 1 1 2 in deep Capacitor input for connection to supervised notification appliance extension Rugged high impact flame retardant thermoplastic housings UL listed to Standard 1480 Compliant with NFPA 72 520 Hz Low Frequency Signal Requirements Sleeping Areas NEMA 1 rated See Product selection for more information housing models feature Appearance that complements TrueAlert strobes and speaker strobes Red or white housings with FIRE lettering for surface or semi flush wall Optional matching adapter skirts for covering surface mounted boxes Optional red wire guard housing models feature Off white color with no lettering for flush mount on ceiling or wall Compatible with optional tile bridge 2905 9946 A4902 Series speakers provide high quality sound for fire alarm use as well as for background music The speaker is designed for smooth frequency response minimal distortion multi tapped speaker transformer accommodates either 25 VRMS 70.7 VRMS and provides an output of from 1 4 W to 2 W to provide for satisfying the requirements of the installed conditions housing models are for surface or semi flush wall mount Round housing models are typically for ceiling applications they can be wall mounted The rectangular housing speakers are to complement the TrueAlert family of strobes and speaker providing conventional non addressable speaker operation 1 Rectangular wall mount speakers are available as with white FIRE lettering and white with red FIRE lettering 2 Round speakers are in off white with no lettering This product has been approved by the California State Fire Marshal CSFM pursuant to Section 13144.1 of the California Health and Safety Code See CSFM Listing 7320 2269 0502 for allowable and or conditions concerning material presented in this document Additional listings may be applicable contact your local product supplier for the latest status AC4902 0003 Rev 14 02 2022 Notification Appliances Speakers 25 or 70.7 VRMS Wall or Ceiling Mount dimensions into box dimensions into box voltage taps terminal ratings response output range range 1 Dimensions rectangular wall mount housings 1 8 in H x 5 in W x 1 1 2 in D 130 mm x 127 mm x 38 mm 3 4 in 70 mm 2 Dimensions round housings 1 2 in diameter 1 2 in D or 191 mm x 13 mm 3 4 in or 70 mm 3 General specifications VRMS or 70.7 VRMS W 1 2 W 1 W and 2 W AWG to 12 AWG or 0.82 mm2 to 3.31 mm2 Hz to 4000 Hz kHz to 12 kHz Speaker sound output specifications to 100 or 0 to 38 to 95 RH from 32 to 122 or 0 to 50 alarm signaling 2 AC4902 0003 Rev 14 02 2022 Notification Appliances Speakers 25 or 70.7 VRMS Wall or Ceiling Mount selection 4 Speaker product selection NEMA 1 rated when used with A4905 9941 adaptor skirt and mounted on a suitable 4 in or 102 mm square back box housing speaker ceiling or wall mount housing wall mount speaker with white FIRE lettering with red FIRE lettering with no lettering with no lettering 1 8 in H x 5 in W x 1 1 2 in or 130 mm x 127 mm x 38 1 2 in Diameter x 1 2 in D or mm x 13 mm bridge for A4902 9721 Speaker 5 Mounting adapters mount skirt to cover surface mounted 1 2 in deep box with 1 1 2 deep extension external to see Wall mount speakers reference plate red for mounting to 2975 9145 box Typically for retrofit it can be mounted or horizontally mounting box requires Adapter plate A4905 9931 3 8 in H x 5 1 4 in W x 3 3 16 in or 136 mm x 133 mm x 81 mm surface depth with speaker 5 8 in or 117 mm Wall mount speakers reference 5 16 in x 5 3 4 in x 0.060 in or 211 mm x 146 mm x 1.5 7 8 in x 5 1 8 in x 2 3 4 in D or mm x 130 mm x 70 mm NEMA 1 rated NEMA 1 rated 6 Covers and guard speaker cover with white FIRE lettering speaker cover with red FIRE lettering wire guard with mounting plate compatible with semi flush or surface mounted boxes for with 4 in square electrical box mounting hole patterns only UL ULC CSFM listed by Space Electronics Inc with horns 1 8 in H x 5 in W x 1 1 2 D or 130 mm x 127 mm x mm 1 16 in H x 6 1 16 in W x 1 8 in D or 154 mm x 154 x 79 mm 3 AC4902 0003 Rev 14 02 2022 Notification Appliances Speakers 25 or 70.7 VRMS Wall or Ceiling Mount mount speakers installation reference 3 Wall mount speakers installation reference 4 AC4902 0003 Rev 14 02 2022 Notification Appliances Speakers 25 or 70.7 VRMS Wall or Ceiling Mount speaker installation reference typically ceiling mount wall mount is optional Tile bridge dimensions 4 Round speaker installation reference 5 Tile bridge dimensions reference 5 AC4902 0003 Rev 14 02 2022 Notification Appliances Speakers 25 or 70.7 VRMS Wall or Ceiling Mount mounted speaker reference 6 Surface mounted speaker reference in or 102 mm square box 1 1 2 in or 38 mm deep with conduit shown for reference in or 102 mm square box extension 1 1 2 in or 38 mm deep wire guard assembly mount adapter skirt 3 3 16 in deep knockouts are provided on all four sides surface Figure 6 shows surface mount adapter skirt available in red A4905 9941 and white A4905 9942 Optional A49WG SOWR Wire Guard also 6 AC4902 0003 Rev 14 02 2022 Notification Appliances Speakers 25 or 70.7 VRMS Wall or Ceiling Mount sound output specifications 7 Sound output ratings at 10 ft 3 m according to UL 1480 Reverberant Chamber Testing housing voltage VRMS VRMS housing VRMS or 70.7 VRMS tap W dBA dBA dBA W dBA dBA dBA W dBA dBA dBA W dBA dBA dBA 8 Speaker polar dispersion reference according to ULC S541 Anechoic Chamber Testing dB dB off axis off axis Adapter plate installation reference 7 A4905 9931 Adapter plate installation reference Figure 7 shows A4905 9931 adapter plate 2975 9145 back box A49WG SOWR Optional wire guard 7