Notifier Ceiling Speaker en 54-24.

The Notifier Ceiling Loudspeaker EN54-24 is a sound diffuser designed for installation in false ceilings, particularly suitable for public address systems and voice alarms in environments such as offices, schools, hotels, shopping centers, hospitals, and other public spaces. This speaker complies with the EN54-24 regulation, which establishes the requirements for audible alarm devices used in fire evacuation systems.

Main features:

• Product type: Ceiling speaker
• Brand: Notifier
• Certification: Complies with EN54-24 (fire evacuation system devices)
• Speaker: 130mm full-range
• Integrated transformer: With selectable power at 6, 3 and 1.5 W on 100 V lines
• Frequency response: 57Hz to 24,000Hz
• Maximum SPL: 106.1 dB
• Sensitivity: 98.3dB @ 1W/1m
• Dispersion angle: 180°
• Colour: White (RAL 9016)

Technical specifications:

• External dimensions: Diameter 181.5 mm, depth 66 mm
• Fixing hole: Diameter 150 mm
• Weight: 0.5 kg
• Operating temperature: -10°C to +55°C
• Grille Material: Metal with white finish
• Fireproof Cap: Made of PET plastic to ensure safety in case of fire
• Ceramic Terminal with Thermal Fuse: Includes a ceramic terminal with thermal fuse to protect the circuit in the event of overload or short circuit

Functionality:

• Efficient Sound Diffusion: The 130mm full-range speaker provides good sound reproduction over a wide frequency range, with a maximum SPL of 106.1dB, ideal for voice alerts and background music.
• Power Versatility: The integrated transformer allows you to select different powers (6, 3 or 1.5 W) to adapt to the needs of the system and the desired sound coverage.
• Wide dispersion angle: 180° dispersion angle ensures even sound distribution over a wide area.
• Safety Certification: Compliance with EN54-24 makes it suitable for use in fire evacuation systems, ensuring reliable performance in emergency situations.

Usage:

• Fire and evacuation applications: Ideal for integration into fire alarm and evacuation systems, in compliance with EN54-24.
• False ceiling installation: Designed to be mounted in false ceilings with a Ø 150 mm fixing hole, using spring hooks for easy installation.
• Indoor Sound Diffusion: Suitable for providing voice announcements, background music and emergency warnings in indoor spaces.

Advantages:

• High Sound Quality: Delivers clear and powerful reproduction across a wide frequency range, making it ideal for use in emergency situations.
• Certified Safety: Complies with EN54-24 standards for audible alarm devices, ensuring reliability and safety in public environments.
• Easy Installation: Complete with mounting accessories (spring hook ring and ceramic clamp), makes installation and maintenance simple.

Notes:

• Compatibility: Designed for use with evacuation and alarm systems requiring compliance with EN54-24 standards.
• Maintenance: Periodically check the functionality of the speaker and safety components, such as the flame retardant cap and thermal fuse.