Overview
AtlasIED DR Series double re-entrant horns  are designed for use with compression driver units to offer superior music and voice communications over distance and ambient noise. The circular projectors are equipped with a resonance damping ring for best response through an extended frequency range. 
Weather-resistant units will accommodate AtlasIED PD and SD Series compression drivers or any driver with standard 1 3/8" -18 male thread coupling. The integral "U-type" steel mounting bracket provides maximum directional aiming flexibility and enhances installation capability when used outdoors or in industrial environments. 
 The rugged all-metal, exponentially-flared horns are finished in durable  grey epoxy .
Features
- Accepts All Standard High Efficiency Compression Drivers with 1 3/8" - 18 Male Threads
 - Exponentially-Flared for Uniform Sound Distribution
 - Multi-Purpose Reflex Sound Horns for High Intelligibility Sound Distribution and Voice and Signal Applications
 - Weatherproof, All-Metal Construction for Year Round Use
 
Specifications
| Dispersion | 65° | 
| Depth | 28" (71.12 cm) | 
| Diameter | 31" (78.74 cm) | 
| Shipping Weight | 25.00 lbs (11.34 kgs) | 
| Warranty Period | 60 months from date of purchase |