Specifications

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273 Branchport Avenue • Long Branch, NJ 07740 • [phone] • www.wheelockinc.com
Series STH Cluster Speaker
Description:Description:
Description:Description:
Description:
Wheelock’s Series STH Cluster Speakers are designed for high
ambient noise environments. The Cluster Speakers are
available in multiple configurations. Provides high intelligibility
voice reproduction and available high intensity visual alerting
(STH-MSR models) for emergency alarm and protective
signaling.
Features:Features:
Features:Features:
Features:
• Equipped with UL Standard 1480, STH-15SR horn
loudspeakers
• MSR models are equipped with a UL Standard 1638,
DC-MAX-C Strobe
• Each individual STH-15SR horn is capable of delivering up
to 102 dB at 15 watts at 10 feet
• Omni-directional sound
• DC-MAX-C strobe has a 100 candela strobe at 60 double
flashes per minute
• Speakers and Strobes are prefabricated to a 10” x 10” x 6”
steel enclosure for indoor use
• Mounts to ceiling or wall
• Labor savings – (both time and money)
• Conduit knockouts for ½” or ¾” coupling
• Shipped in one box
Specification and Ordering Information*Specification and Ordering Information*
Specification and Ordering Information*Specification and Ordering Information*
Specification and Ordering Information*
Series STH Cluster
w/Max Strobe
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RSM3-HTS6518
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RSM2-HTS5518
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R3-HTS3579 )der(.erusolcne
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Note: Not intended for wash down areas or outdoor applications (See Weatherproof Series).
Note: The Series Cluster Speakers with MAX strobes (STH-4MSR, STH-3MSR & STH-2MSR) are
not intended for UL required Fire Life Safety applications.
Applications:Applications:
Applications:Applications:
Applications:
• Designed for use in Manufacturing Plants, Processing Plants and Factories with high ambient noise levels.
• Hazard warning/alerting
• Industrial audible and visual signaling
• Process control area notification
• Warning lights
• Security alert indication
03/06
2-5
*The Series Cluster Speakers with Max strobe are a special order.