Unicorn Voice Ceiling Speaker
Summary
The ViUV-CS5-UL-EU Ceiling Speaker has been specifically engineered to complement the Unicorn Voice PAVA range, delivering reliable voice alarm and fire telephone communication. This professional-grade ceiling speaker features a 5″ cone driver and is fully compliant with EN54-16 standards, making it ideal for fire safety and public address applications.
Designed with installation efficiency in mind, the ceiling speaker incorporates innovative time-saving features including a unique 1st fix termination plate and anti-vibration terminals. These features eliminate common installation challenges and reduce commissioning time whilst ensuring long-term reliability in demanding environments.
The speaker operates at low wattage tappings ranging from 0.125W to 4W, providing flexible power management options for different system configurations. When used with the Unicorn Voice system, it delivers optimal performance at full volume whilst maintaining excellent speech intelligibility across its 125Hz to 11kHz frequency range.
Features
- 5″ cone driver for clear speech reproduction
- Rated power output of 4W
- 89dB sound pressure level at 1W/1m
- Multiple low wattage tappings from 0.125W to 4W
- 1st fix termination plate for pre-wiring
- Anti-vibration terminals prevent open circuit faults
- Separate in and out terminal connections
- Plug-in terminal for final commissioning
- DC monitoring capacitor fitted
- Dual thermal fuse protection
- Steel construction with white grille finish
- IP21C ingress protection rating
- Operating temperature range -10°C to 55°C
- Multiple cable entry options
- Compact 180mm diameter design
FAQ
What is the Unicorn Voice system and how does this speaker integrate?
Unicorn Voice is a unique distributed wall-mounted, panel-based voice alarm and fire telephone solution that complies with EN54-16 standards. This ceiling speaker has been specifically designed to complement the Unicorn Voice PAVA range, featuring low wattage tappings that operate at full volume when used with the system.
What are the installation time-saving features?
The speaker includes a 1st fix termination plate suitable for two cables (in and out) or flexible conduit entry. Unique anti-vibration terminals prevent open circuit faults caused by vibration. Wiring tests can be completed without additional connections as the speaker remains out of circuit until final commissioning via the plug-in terminal.
What power tapping should I select for my installation?
The speaker offers multiple tappings from 0.125W to 4W at 100V line operation. Selection depends on your system design requirements, coverage area, and ambient noise levels. Higher wattages provide greater sound pressure levels – 4W delivers 95dB at 1m, whilst 0.125W provides 80dB at 1m.
Is the speaker suitable for outdoor or wet environment installation?
The speaker has an IP21C ingress protection rating and operates in temperatures from -10°C to 55°C with humidity up to 80% non-condensing. It’s designed for indoor ceiling installations and may require additional protection in outdoor environments.
What ceiling cut-out size is required?
The speaker requires a 164mm diameter cut-out in the ceiling. The overall speaker diameter is 180mm with a depth of 120mm, weighing 1.6kg.
Specifications
- Rated Max Power: 4W
- Tappings Watts At 100V: 0.125W, 0.25W, 0.5W, 1W, 2W, 4W
- Frequency Range: 125Hz to 11kHz
- Sound Pressure Level: 89dB 1W/1m
- DC Monitoring: Capacitor fitted
- Thermal Fuse: 2 off inline and return
- Connections: Separate in and out terminals
- Operating Temperature: -10°C to 55°C
- Humidity Range: 0 to 80% non-condensing
- Ingress Protection: IP21C
- Material: Steel
- Colour Grille: White RAL 9016
- Colour Back Box: Black RAL 9005
- Depth: 120mm
- Diameter: 180mm
- Cut-Out: 164mm
- Net Weight: 1.6kg
- Cable Entries: 2× M20, 1× M25
- Part Code: ViUV-CS5-UL-EU
- Compliance: EN54-16, BS5839 Part 8
Downloads
- Datasheet (Adobe PDF)