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Loudspeakers

Wheelock STH cluster speakers

The Wheelock STH cluster speaker with ELSTC ceiling strobe is designed for indoor ceiling mounting in high ambient noise environments. It is available with 2, 3 or 4 speakers for wide area coverage. The cluster speaker strobe is supplied with STH-15SR (UL1480 Listed) horns and one ELSTC ceiling strobe mounted to a NEMA 1 steel enclosure. The strobe is synchronizable. The STH cluster speaker with ELSTC strobe comes fully assembled.

STH-15SR Speakers are UL Standard 1480 Listed; Eluxa ELSTC Strobes are UL Standard 1971 Listed

STH cluster speaker with ELSTC ceiling strobe

  • Models: STH-4R-ELSTC, STH-3R-ELSTC, STH-2R-ELSTC
  • Finish Color: Red
  • Applications: Indoor high ambient noise environments
  • Sensitivity: 101 dB @ 15 watts @ 10 ft. per horn
  • Strobe candela: Selectable 15/30/75/110/150/177<
  • Approvals: UL Standard 1480 STH-15SR Horns, UL 1971 Eluxa Strobes
  • Option: Wall mount and weatherproof clusters are available. Contact customer service for information.
  • Speaker Voltage: 25 or 70.7 VRMS

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PRODUCT DETAILS

Wheelock STH cluster speaker with Eluxa strobe

Catalog Number STH-4R-ELSTC-F, STH-3R-ELSTC-F, STH-2R-ELSTC-F, STH-4R-ELSTC-N, STH-3R-ELSTC-N, STH-2R-ELSTC-N
Finish Color Red
Mounting Ceiling
Size Prefabricated to a 10" x 10" x 6" steel enclosure
Sensitivity 101 dB @15 watts @ 10 ft. per horn
Strobe Candela Selectable 15/30/75/110/150/177
Options 1, 2, 3 or 4 horn configurations
Approvals UL Standard 1480 (Horns), UL 1971 (Eluxa Strobes)
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