Coaxial Loudspeaker with 70.7V-8W Transformer

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Ideal Use Cases

The AtlasIED DD87W-HC is perfect for in-ceiling distributed-audio systems using 70V or 70.7V speaker lines. Its selectable 1, 2, 4, and 8-watt transformer taps allow for customization to fit specific installation needs. The patent-pending Hyfidrophobic water-resistant treatment makes it an excellent choice for environments with high humidity, such as indoor pools or greenhouses, where untreated speakers might fail.

With a 105-degree dispersion pattern, this loudspeaker ensures uniform coverage across a wide area, making it ideal for spaces that require even sound distribution, such as large conference rooms or retail environments.

Why Choose This Model

The DD87W-HC combines an 8-inch coaxial loudspeaker, transformer, and baffle into a single, streamlined package. This integration simplifies installation and ensures compatibility. The speaker offers four selectable power settings, providing versatility that allows it to adapt to various acoustic requirements and system designs.

With a sensitivity of 96dB, the DD87W-HC delivers impressive volume levels even at lower power settings, ensuring clear sound reproduction. Its broad frequency response from 50Hz to 15kHz provides comprehensive coverage of both low and high frequencies, enhancing the listening experience.

Installation and Integration

The DD87W-HC is designed for easy integration into existing infrastructure. Its compact 8 1/8-inch diameter makes it compatible with standard in-ceiling mounting solutions. For 70V or 70.7V system integration, the selectable taps allow for precise power distribution across the audio network, ensuring optimal performance at each speaker location.

The product meets safety standards 1480 and 2043, providing peace of mind regarding compliance and safety in public installations.

Performance Highlights

• 8-inch coaxial loudspeaker with treated-paper speaker type
• Frequency response: 50Hz to 15kHz
• Average sensitivity: 96dB
• Selectable transformer taps: 1, 2, 4, and 8 watts
• 105-degree dispersion (measured at 2kHz octave band, -6dB points)
• Easy installation with included baffle

These features make the DD87W-HC ideal for installations where broad coverage and reliable performance are critical.

What Makes It Different

The standout feature of the DD87W-HC is its innovative Hyfidrophobic treatment, which provides water resistance for use in humid environments. This unique feature sets it apart from standard untreated speakers, offering enhanced durability and longevity in challenging conditions.

Additionally, its combination of uniform dispersion, multiple transformer tap options, and included baffle ensures that the DD87W-HC can be tailored to meet specific audio requirements, providing flexibility and ease of use.

Final Assessment

The AtlasIED DD87W-HC is a versatile and durable in-ceiling loudspeaker designed for demanding 70V or 70.7V audio systems. Its key features, including a selectable power tap, high sensitivity, and proprietary water-resistant treatment, make it a reliable choice for diverse applications. Backed by a 60-month warranty, it promises long-term performance and peace of mind for installers and end-users alike.

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"short_description": "The AtlasIED DD87W-HC is an 8-inch coaxial loudspeaker with a 70.7V transformer and baffle. It features 1, 2, 4, and 8-watt taps, a 50Hz-15kHz frequency response, and 96dB sensitivity. Its Hyfidrophobic treatment makes it ideal for humid environments, offering reliable performance with 105-degree dispersion for broad coverage."
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