Wheelock STH-15S-ULC speakers data sheet

Technical Data TD450156EN supervised speakers Red Gray plate Wheelock STH 15S ULC 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 capacitor is provided on both for line supervision models meet or exceed ULC requirements speakers and are capable of operating within ambient temperature range of 150 F 66 to F C Models comply with ULC CAN ULC S541 2016 for speakers General Dispersion angle 70 Degrees ULC Rating Power rating 15 Watt continuous Frequency response 400 Hz nominal Sensitivity 102 dB 15 Watts 10 ft Wheelock STH 15S ULC 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 ULC Standard CAN ULC for speakers 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 Capacitor for line supervision STH 15S ULC gray baked epoxy finish STH red baked 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 ULC front and side views June 2021Supersedes April 2020Wheelock STH 15S ULC Supervised Speakersfirealarmresources com Data TD450156EN June 2021 1 Specifications and ordering information Number Code 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 ULC horn speaker to a RSSP strobe plate For surface mounting applications the SBL2 R 6988 surface mount backbox required 2 STH 15S ULC Power selections Volts used used 10 ft used used Volts used used 10 ft used used and engineers specifications supervised horn loudspeaker shall be a STH 15S ULC STH 15SR ULC or approved equal The horn shall be weather resistant and con of heavy gauge treated aluminum The horn shall be able to operate within any ambient temperature environment ranging from C 40 F to 66 C 151 F The horn shall be a double reentrant type with a 15 watt RMS audio power rated compression driver pro a ULC rated 101 dB measured at 15 watts at 10 feet The horn shall have an impedance selection via a 7 position switch of 5554 1315 666 333 83 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 1.83 7.0 and watts for the 25 volt line The frequency response range shall be 400 Hz The horn shall have a dispersion of 70 degrees The assembly shall be furnished with a mounting bracket that allows adjustment on either a vertical or horizontal plane with a single locking and include provisions for mounting banding or strapping Wiring terminals shall be fully enclosed and a vandal resistant adapter cover provide connection protection for cable or conduit The horn shall be 7.88 W x 8.75 H x 9.31 L 20.0 x 22.2 x 23.9 cm The horn shall finished in gray STH 15S ULC or red STH 15SR ULC 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 07740Eaton com Lifesafetynotification 2021 EatonAll Rights ReservedPrinted in USAPublication No TD450156ENJune 2021Wheelock STH 15S ULC Supervised Speakersfirealarmresources com