Atlas IED CD42 40° x 20° Constant Directivity Re-Entrant Paging Horn

The CD42 is a part of the AtlasIED CD Series horns, the industry's only Constant Directivity re-entrant horns. This model's particular design is a weatherproof, exponential-flared reflex type, with an air column length of 5'. Low frequency (LF) cut-off is 300 Hz, and a dispersion angle of 20° in the plane of narrower horn dimension along with 40° in the wider dimension. It's constructed of non-resonant fiberglass with spun aluminum re-entrant section, in a black finish, and weighs 19 lbs.

AtlasIED CD Series

Provide greatly improved uniform sound coverage compared to conical designs.

With all models the horizontal coverage pattern is precisely controlled over a frequency range. For mounting, the proven CJ46 style heavy-duty steel mounting bracket is utilized with positive lock for horizontal and vertical positioning in single or stacked multi-unit clusters. Construction is polyester resin and glass-fiber laminate integrally molded to a die-cast zinc throat section.

Recommended AtlasIED Drivers: PD30 Series, PD-5 Series, PD60 Series (all sold separately).

Note: please ensure that the installation of this unit is performed by a qualified technician to current safety standards.

Features

• High-Efficiency, Constant-Directivity, Re-Entrant Horn Design
• Popular Coverage Patterns to Accommodate Most Applications
• Vertical Beamwidth Control Down to 1000 Hz
• Heavy-Duty Positive Locking Steel Mounting Bracket for Secure Positioning
• Environment – Resistant Construction for Indoor / Outdoor Applications
• Equipped With Standard 1-⅜" – 18 Female Threads for Use with All PD Series Drivers
• Nominal Frequency Response of 800 Hz - 10 kHz for High-Intelligibility Voice, Signaling
• Patented 180° Gimbal-Mount for Installation Flexibility

Specifications

• SPL (1 W/1M) with PD60 Driver: 113 dB
• Dispersion:
  • H: 40°, ±10°, 800 Hz - 10 kHz
  • V: 20°, ±10°, 2 kHz - 10 kHz
• LF Cut Off: 300 Hz
• Air Column Length: 5'
• Unit dimensions (H x W x D): 21-¼" x 25-½" x 22"
• Note: further information can be found within the "CD Datasheet" located under the "Documentation" tab above.