AtlasIED DD87W-HC 8-Inch In-Ceiling Coaxial Speaker with 70.7V 8W Transformer, Baffle, and Hyfidrophobic Treatment Coating

The DD87W-HC delivers high-performance audio in a sleek, in‑ceiling design engineered for seamless integration into existing systems. Featuring a full-size 8‑Inch low‑frequency woofer and 3‑Inch high‑frequency tweeter with a built‑in crossover, it replicates the famed sonic signature of the AtlasIED C803A. With a broad 105‑Degree dispersion, wide frequency response, and 96 dB sensitivity, this speaker ensures clear, balanced sound coverage throughout any space.

Designed for flexibility, the DD87W-HC is equipped with a premium 8‑watt transformer compatible with 70.7 V systems. The unit ships with a white powder‑coated CRS baffle featuring concealed mounting studs and includes screw‑mount hardware. Plus, its Hyfidrophobic™ coating provides moisture resistance—making it suitable for high‑humidity environments like bathrooms or outdoor entertainments spaces.

Key Features

• Full-size 8‑Inch woofer paired with 3‑Inch tweeter and built‑in crossover
• Wide 45 Hz – 19 kHz nominal frequency response
• 96 dB average sensitivity (1 W/1 m)
• 105‑Degree dispersion (2 kHz octave band)
• Premium 8‑watt, 70.7 V transformer (1, 2, 4, 8 W taps) with only 0.6 dB insertion loss
• White powder‑coated CRS baffle with concealed mounting studs
• Moisture-resistant Hyfidrophobic™ coating on baffle

Technical Specifications

• Speaker Type: Treated Paper
• Frequency Response: 50 Hz – 15 kHz
• Sensitivity: 96 dB (Average)
• Power Taps: 1, 2, 4 & 8 Watts
• Dispersion: 105 Degree (‑6 dB points at 2 kHz)
• Diameter: 8‑1/8‑Inch (20.6375 cm)
• Safety Listed: 1480, 2043
• Warranty Period: 60 months