The AtlasIED DD87W-HC is an 8-inch coaxial ceiling speaker package designed for paging, background music, and voice reinforcement systems. It combines an 8-inch treated-paper loudspeaker, 3-inch high-frequency cone, 8-watt 70.7V transformer, and factory-mounted white baffle in a complete assembly for commercial sound installations.

The DD87W-HC is designed to provide acoustic performance consistent with the AtlasIED C803A, making it useful for expanding or updating installations where compatible sound characteristics are required.

A factory-applied Hyfidrophobic treatment provides additional moisture resistance for installations exposed to high humidity.

8" Coaxial Design for Music and Paging

The DD87W-HC uses an 8-inch coaxial loudspeaker with a 3-inch high-frequency cone to reproduce both speech and music from a single ceiling speaker assembly.

With a specified 96 dB sensitivity and 105° dispersion at the 2 kHz octave band, the speaker is designed to provide broad coverage for commercial distributed audio applications.

70.7V Transformer with Multiple Power Taps

An integrated 8-watt 70.7V transformer allows the DD87W-HC to connect directly to compatible commercial distributed audio systems.

Selectable transformer taps include:

  • 1 watt
  • 2 watts
  • 4 watts
  • 8 watts

The transformer has a specified 0.6 dB insertion loss, allowing installers to select the appropriate power level for the coverage and output requirements of each speaker location.

Factory-Mounted White Baffle

The DD87W-HC comes factory assembled with a 62-8 style CRS baffle, eliminating the need to separately mount the loudspeaker to the baffle.

The baffle features concealed mounting studs and a white powder-coat epoxy finish for a clean appearance in commercial ceiling installations.

Hyfidrophobic Treatment for High-Humidity Locations

The speaker assembly incorporates AtlasIED's Hyfidrophobic moisture-resistant treatment, making the DD87W-HC suitable for applications where elevated humidity may be present.

This makes it particularly useful for locations such as:

  • Restrooms
  • Locker rooms
  • Fitness facilities
  • Indoor pool areas
  • High-humidity commercial spaces

I would be a little careful with your original phrase “covered outdoor areas.” Moisture resistance doesn't automatically mean the complete assembly is outdoor-rated. Unless AtlasIED specifically lists this model for outdoor use, I would leave that application off the page.

AtlasIED DD87W-HC Key Features

  • 8-inch coaxial ceiling speaker package
  • 3-inch high-frequency cone
  • Designed for acoustic compatibility with the AtlasIED C803A
  • 96 dB sensitivity
  • 105° dispersion at 2 kHz octave band
  • Integrated 8W 70.7V transformer
  • 1W, 2W, 4W, and 8W transformer taps
  • 0.6 dB transformer insertion loss
  • Built-in crossover network
  • Factory-mounted 62-8 style CRS baffle
  • Concealed baffle mounting studs
  • White powder-coat epoxy finish
  • AtlasIED Hyfidrophobic moisture-resistant treatment
  • Suitable for high-humidity applications
  • Treated-paper speaker construction
  • UL 1480 and UL 2043 listed

AtlasIED DD87W-HC Specifications

Specification Details
Speaker Type Treated Paper
Sensitivity 96 dB Average
Frequency Response 50 Hz–15 kHz
Power Taps 1W, 2W, 4W & 8W
Dispersion 105° (2 kHz Octave Band, -6 dB Points)
Diameter 8-1/8" (20.6375 cm)
Safety Listed UL 1480, UL 2043
Warranty 60 Months from Date of Purchase

Ideal Applications

The AtlasIED DD87W-HC is designed for commercial distributed audio applications including:

  • Paging systems
  • Background music
  • Voice reinforcement
  • Schools and educational facilities
  • Offices and commercial buildings
  • Houses of worship
  • Retail environments
  • Restrooms
  • Locker rooms
  • Fitness facilities
  • Other high-humidity indoor environments

Why Choose the AtlasIED DD87W-HC?

The DD87W-HC combines an 8-inch coaxial loudspeaker, 70.7V transformer, factory-mounted baffle, and moisture-resistant treatment in one assembly.

Its 1W through 8W transformer taps make it easy to integrate into commercial 70V distributed audio systems, while its acoustic compatibility with the AtlasIED C803A makes it useful when expanding existing installations based around that speaker.

Why Buy the AtlasIED DD87W-HC from Audio Supply?

Audio Supply provides AtlasIED ceiling speakers, transformers, baffles, backboxes, amplifiers, volume controls, and commercial audio system components.

Our team can help you select compatible AtlasIED speakers, mounting hardware, enclosures, transformers, and amplification for paging and background music systems.

 

List price: $142.99
Price: $116.99