R-D05C 5″ Fireproof Ceiling speaker with metal dome and ceramic terminal

The R‑D05C is a reliable ceiling speaker built for fire-critical environments, offering both excellent audio clarity and comprehensive fire protection. With EN54-compliant design features and simple installation, it’s an ideal solution for PA/VA systems in commercial and public buildings.

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The R‑D05C is a compact, fireproof 5-inch ceiling speaker designed for 70V/100V public address (PA) and voice alarm (VA) systems. Engineered with a built-in ceramic terminal, thermal fuse, and fireproof back cover, this speaker delivers clear, reliable sound while ensuring full compliance with modern fire safety standards.

Feature Specification
Speaker Type 5″ Ceiling PA/VA Speaker
Power Taps 1.5 W / 3 W / 6 W @ 100V
Frequency Range 110 Hz – 14.5 kHz
Sensitivity 91 dB
Max SPL 98 dB
Fireproof Features Fire dome, thermal fuse, ceramic block
Mounting Cutout Ø 175 mm
Overall Size Ø 200 × 105 mm
Weight 0.9 kg

Key Specifications

  • Driver Unit: 5" full-range cone speaker

  • Power Taps @ 100V: 1.5 W, 3 W, 6 W selectable

  • Frequency Response: 110 Hz – 14.5 kHz (±10 dB)

  • Sensitivity: 91 dB @ 1 W/1 m

  • Maximum SPL: 98 dB @ 6 W/1 m

  • Impedance: Supports 70V / 100V line systems

  • Installation Method: Spring-loaded mounting clips (3-point type)

  • Cutout Size: Ø 175 mm

  • Dimensions: Ø 200 mm × 105 mm depth

  • Weight: Approx. 0.9 kg

  • Construction: Metal grille, fireproof dome, ceramic terminals

  • Fireproof Features:

    • Fire dome enclosure

    • Ceramic terminal block

    • Thermal fuse

    • Flame-retardant wiring

  • Compliance: Designed to meet EN54‑24 fire safety standards

Key Advantages

  • Fire-Resistant Design: Equipped with a metal fire dome, thermal fuse, and ceramic terminal for enhanced safety in fire-critical areas.

  • Wide Audio Coverage: Clear vocal reproduction and smooth background music output, ideal for paging and announcements.

  • Flexible Power Settings: Adjustable wattage makes it easy to tailor output levels for rooms of various sizes.

  • Fast Installation: Spring-clamp mounting system enables quick and secure ceiling mounting without tools.

Ideal Applications

  • Offices and commercial buildings

  • Hotels, shopping malls, hospitals

  • Schools and public institutions

  • Emergency evacuation audio systems

  • Voice alarm & fire-safe audio zones