Ceiling speaker | 70V/100V | 6W | 91dB | steel housing | Fire Dome protection | 6.5" speaker
Code: DSP505Ceiling speaker with Fire Dome protection designed for professional announcement and background music systems. Thanks to the integrated 70V/100V transformer, steel housing, and fire-resistant construction, this model is ideal for installations where safety, reliability, and clear sound are essential.
The speaker features a sensitivity of 91 ± 2 dB, up to 96 ± 2 dB SPL, and a wide frequency range of 100 Hz – 16 kHz, providing clean midrange and excellent voice clarity.
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Technical Specifications
Manufacturer: DSPPA
Model: DSP505
Power: 6W
Power Supply: 70V / 100V line
Max SPL: 96 ± 2 dB
Sensitivity: 91 ± 2 dB
Frequency range: 100 Hz – 16 kHz
Housing: Steel
Fire Dome: Yes, integrated
Mounting: Spring clip holders
Outer diameter: Ø ~190–200 mm
Cut-out diameter: Ø ~150–160 mm
Depth with Fire Dome: ~110–125 mmFeatures
Fire Dome protection — fire-resistant metal safety enclosure.
Integrated 70V/100V transformer — for professional PA applications.
High sensitivity 91 ± 2 dB — clear and bright sound.
96 ± 2 dB max SPL — suitable for announcements in noisy zones.
Wide 100 Hz – 16 kHz frequency range — excellent voice intelligibility.
Steel housing and grille — durable, fire-safe construction.
Spring-clip mounting — fast installation.
Damping surround membrane — reduced vibration and distortion.
Applications
For home users: Suitable for kitchens, corridors, storage rooms, restaurant zones; easy to integrate into home or commercial audio systems; Fire Dome provides enhanced fire safety.
For engineers / designers: Ideal for projects with strict fire-safety requirements; perfect for announcement and paging systems; integrated 70V/100V transformer simplifies system design.
For electricians: Quick installation with spring clips; steel Fire Dome meets safety regulations; robust construction resists damage during installation.
Pros
Fire Dome — enhanced fire safety
Metal steel housing
91 dB sensitivity — clear voice reproduction
Durable, long-lasting design
Easy installation
Cons
Limited frequency range for music (better for voice)
No EN54 certification (Fire Dome only, not an evacuation standard)
Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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