Datasheet for the Wheelock STH Weatherproof Cluster Speakers, published in 2020. Document No: TD450167EN. 12 models including STH-4RWP24MCCH-NR-CAN, STH-4RWP24MCCH-FR-CAN, STH-4RWP24MCCH-NW-CAN and 9 additional variants. Detailed technical specifications, electrical ratings, and agency listings.