Wheelock STH-15S speakers data sheet

Technical Data TD450078EN supervised speakers Red Gray plate Wheelock STH 15S supervised horn are equipped with a compression providing up to 15 watts RMS power capability superior intelligibility and to achieve maximum sound projection penetration metal construction and reentrant path assure protection against water and corrosion The mounting bracket directional sound dispersion via and horizontal positioning Provisions are included for surface or strap mounting to and I beams models include a built in 25 70 V featuring a screwdriver adjustable watt impedance selection switch Wiring are protected with a vandal resistant cover for control equipment utilizing cable conduit built in 5 uF capacitor is provided on both for line supervision models meet or exceed the UL Listed for audible signal appliances and capable of operating within an ambient range of 150 F 66 C to F C Models comply with UL Standard 1480 for Fire Protective Signaling Systems and State Fire Marshal Title 19 General Disperson angle 70 Degrees dB 2,000 Hz band UL Rating Power rating 15 Watt continuous Frequency response 400 Hz nominal Sensitivity 101 dB 15 Watts 10 ft Wheelock STH 15S supervised horn are surface mounting high efficiency for life safety and communication system When used with compatible control they provide high intelligibility voice and signal transmission for indoor or emergency alarm and protective signaling benefits Approvals include UL Standard 1480 Fire Protective Signaling Systems California Fire Marshal CSFM Title 19 Meets or exceeds UL Listed standards for signal appliances 15 Watt high efficiency compression driver Weather resistant vandal resistant aluminum assures protection against water and corrosion Reentrant acoustic path 25 70 V transformer featuring a screwdriver 7 position watt impedance switch 5 uF capacitor for line supervision STH 15S gray baked epoxy finish STH 15SR epoxy finish Simplified universal mounting bracket in horizontal and vertical planes with slots for beam or pillar mounting terminals and power selector are mounted and protected by the metal adapter or clear plastic shield read these specifications and associated instructions before using specifying or this product Visit Eaton com massnotification current installation instructions 1 STH 15S front and side views February 2019 Supersedes January 2017Wheelock STH 15S Supervised Speakersfirealarmresources com Data TD450078EN February 2019 1 Specifications and ordering information Number Code Volts used used 2 STH 15S STH 15SR Power switch selections Dia Supervised Weatherproof 15 Watt Horn Loudspeaker with Transformer Aluminum 4.5 lbs 2.0 kgs Dia Supervised Weatherproof 15 Watt Horn Loudspeaker with Transformer Aluminum 4.5 lbs 2.0 kgs Listed adapter plate designed to mount the STH 15SR horn speaker 7938 to a RSSP mounting plate For surface mounting applications the SBL2 R 6988 surface mount is required 15 watt supervised 25 70 horn loudspeaker and 15 30 75 110cd strobe with plate adjustable mounting base for horn and backbox This kit includes STH 15SR RSSP 24MCW FR SBL2 R 15 watt supervised 25 70 horn loudspeaker and 15 30 75 110cd strobe with plate adjustable mounting base for horn and backbox This kit includes STH 15SR RSSP 24MCW NR SBL2 R 10 ft used used Volts used used 10 ft used used and engineers specifications supervised horn loudspeaker shall be a STH 15S STH 15SR or approved equal The horn shall be weather resistant and constructed of treated aluminum The horn shall be able to operate within any ambient temperature environment ranging from 150 F 66 C F C The horn shall be a double reentrant type with a 15 watt RMS audio power rated compression driver producing a UL rated dB measured at 15 watts at 10 feet The horn shall have an impedance selection via a 7 position switch of 5554 2777 1315 666 333 42 Power taps shall be available at 0.9 1.8 3.8 7.5 and 15 watts for the 70 volt line and 0.48 0.94 1.8 7.5 and 15 watts for the 25 volt The frequency response range shall be 400 Hz The horn shall have a dispersion of 70 degrees The horn assembly shall be fur with a mounting bracket that allows adjustment on either a vertical or horizontal plane with a single locking pin and include provisions mounting banding or strapping Wiring terminals shall be fully enclosed and a vandal resistant adapter cover shall provide connection for cable or conduit The horn shall be 8.7 W x 9.3 H x 9.4 L 22.1 x 23.62 x 23.9 cm The horn shall be finished in gray STH or red STH 15SR baked epoxy to continuous development of our products specifications and offerings are subject to change without notice in accordance with Cooper Inc dba Eaton standard terms and conditions ENCOURAGE AND SUPPORT NICET CERTIFICATION WARRANTY is a registered trademark All other trademarks are property of their respective owners Eaton1000 Eaton BoulevardCleveland OH 44122United StatesEaton comEatonLife safety mass notification solutions273 Branchport Ave Long Branch NJ 07740www eaton com massnotification 2019 EatonAll Rights ReservedPrinted in USAPublication No TD450078ENFebruary 2019Wheelock STH 15 S Supervised Speakersfirealarmresources com