Download document () of 20
Loudspeakers

Wheelock STH cluster speakers

Designed for indoor and outdoor applications where voice and visual alerting is required in high ambient noise environments, Wheelock cluster speakers are available with 2, 3, or 4 speakers for wide-area coverage and a variety of strobe options, including clear and colored lens. 

The pre-assembled cluster speakers are supplied with STH-15SR horns and one RSS-24MCCH strobes or one DC-MAX strobe, depending on model number. 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).

STH cluster speaker with RSS strobe

  • Models: STH-4R24MCCH-NR, STH-4R24MCCH-NW, STH-3R24MCCH-NR, STH-2R24MCCH-NR, STH-90-4R24MCCH-NW
  • Finish Color: Red
  • Applications: Indoor high ambient noise environments
  • Sensitivity: 102 dB @15 watts @ 10 ft. per horn
  • Strobe candela: High intensity, selectable 115/177<
  • Speaker Options: 1, 2, 3 or 4 horn configurations
  • Components - STH-15SR (UL 1480 listed) speakers and one RSS-24MCCH (UL 1971 listed) ceiling strobe mounted to a NEMA 1 steel enclosure.

STH cluster speaker with MAX strobe

  • Models: STH-4MS-R, STH-2MS-R, STH-4R, STH-3R, STH-2R, STH-2G
  • Finish color: Red or Gray
  • Applications: Indoor or outdoor, high ambient noise environments
  • Sensitivity: 102 dB @15 watts @ 10 ft. per horn
  • Strobe Output: 100cd at 60 double flashes per minute
  • Components - STH-15SR or STH-15S (UL 1480 listed) speakers and one DC-MAX-C (UL 1638 listed) strobe mounted to a steel enclosure.

View related Wheelock products

Specifications
Highlight differences
Show only differences
Hide blank features

PRODUCT DETAILS

Wheelock STH cluster speaker with RSS strobe

Catalog Number STH-4R24MCCH-NR, STH-4R24MCCH-NW, STH-3R24MCCH-NR, STH-2R24MCCH-NR, STH-90-4R24MCCH-NW,  
Finish Color Red  
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 Candela High Intensity, Selectable 115/177  
Options 1, 2, 3 or 4 horn configurations  
Approvals UL Standard 1480 (Horns), UL 1971 (RSS Strobes), UL Standard 1638 (Colored Lens Strobes)  

Wheelock STH cluster speaker with MAX strobe

Catalog Number STH-4MS-R, STH-2MS-R, STH-4R, STH-3R, STH-2R, STH-2G  
Finish Color Red or Gray  
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  
Download Links

Need product support?

Support from Eaton

Contact us

Phone: +91 (0)11 45851811