The Wheelock Four Horn Emergency Speaker Cluster STH-4MS-R is a emergency speaker system supplied with four STH-15SR horns and one DC-MAX-C Strobe Light mounted to a NEMA Type 1 steel enclosure, designed for indoor and outdoor applications where voice and visual alerting is required in high ambient noise environments.
All horns and strobes are mounted to a NEMA 1 steel enclosure and come fully assembled. Mounting options include wall, ceiling or roof. Approvals include UL Standard 1480 (horns), UL 1971 (RSS clear lens strobes), UL Standard 1638 (RSS colored lens strobes/DC-MAX strobe).
|Catalog Number||STH-4MS-R, STH-2MS-R, STH-4R, STH-3R, STH-2R, STH-2G|
|Mounting||Wall, Ceiling or Roof|
|Size||Prefabricated to a 10" x 10" x 6" fiberglass enclosure|
|Sensitivity||102 dB @15 watts @ 10 ft. per horn|
|Strobe Output||100 cd at 60 double flashes per minute|