AtlasIED 40° 20° Constant Directivity Re-Entrant Paging Horn

Achieve reliable, high-intelligibility paging and mass notification across critical areas with the AtlasIED 40° x 20° Constant Directivity Re-Entrant Paging Horn. Designed for security, surveillance and facility monitoring applications, this AtlasIED horn delivers uniform coverage and minimizes hot spots common with conical designs. The CD42 provides precise horizontal control over a broad frequency range, making voice and alarm messages easier to understand in noisy environments.

Built for demanding indoor and outdoor installations, the CD42 features polyester resin and glass-fiber construction with an integrally molded die-cast zinc throat for long-term durability. The proven CJ46-style heavy-duty steel mounting bracket offers positive lock positioning for accurate aiming in single or stacked multi-unit clusters. Recommended AtlasIED drivers include PD30, PD-5 and PD60 series for optimized performance. TAA and NDAA compliance plus a 60-month limited warranty support procurement requirements for enterprise and government projects.

Ideal for campuses, transportation hubs, industrial sites and corporate facilities, the CD42 integrates seamlessly into public address, mass notification and security systems. Add the AtlasIED CD42 to your next monitoring or emergency notification deployment to ensure clear, reliable coverage where it matters most.

• Deliver consistent, intelligible paging and mass notification with precisely controlled 40° x 20° coverage
• Reduce coverage gaps and limit wasted sound energy for clearer messages in security and monitoring environments
• Rugged, weather-resistant polyester resin and die-cast zinc throat construction for reliable indoor/outdoor operation
• Heavy-duty CJ46-style bracket enables secure bracket-mount installation and accurate aiming in single or stacked arrays
• TAA/NDAA compliant with a 60-month limited warranty — ideal for government and enterprise deployments