Rondson's PBT wall-mounted speakers combine IP55 certification, 100V line and compact design to effectively provide sound for schools, shops and public buildings. This range of three models (PBT-4, PBT-5, PBT-6) covers 20W to 40W RMS with 4‘ to 6’ speakers, allowing you to precisely adapt power and coverage to your space. Discover how to choose the optimal model for your indoor/outdoor public address installation.
Why choose this wall-mounted speaker for your installation ?
Key technical advantages:
- Flexible installation: Clip-on mounting bracket, Wago connectors with exposed cable
- Packaging: Each item is packaged in pairs
- Protection rating: IP55, enabling these enclosures to withstand harsh weather conditions
Connection and wiring configuration:
Each PBT incorporates a 100V line transformer with a power selector switch on the rear panel (Wago terminals). Connection is made to the ‘COM’ (common) and ‘100V’ terminals, allowing multiple speakers to be wired in parallel.
IP55 protection rating: Effective protection for outdoor use
The IP55 rating certifies dual standardised protection.
Specifically, PBTs can withstand:
- Moderate to heavy rain (no immersion)
- Light high-pressure cleaning (not direct)
- Dusty environments (workshops, school playgrounds)
- Outdoor temperature variations
Typical applications :
- Restaurants
- Restaurant/café terraces
- Hotels
- Shopping centres
Vertically and horizontally adjustable mounting bracket with no visible cables and simple clip-on installation
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Power adjustment switch on rear panel plus WAGO connectors on mounting bracket
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Which PBT speaker model should you choose for your application?
PBT-4: Economical solution for confined spaces
Ideal profile: Small areas, voice diffusion, controlled budget
- Areas: 15-25 m² per speaker
- Applications: Corridors, small offices
- Recommended power: 10W in quiet areas, 20W if ambient noise >60 dB
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| PBT-4B | PBT-4N |
PBT-5: Versatility and optimal value for money
Ideal profile: Multipurpose rooms, dining halls, open-plan offices
- Surface areas: 25-40 m² per speaker
- Applications: Shops, hotels, etc.
- Recommended power: 15W for music playback, 30W for priority microphone announcements
Distinguishing feature: Best compromise between weight (1.6 kg) and acoustic performance for standard wall installations.
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| PBT-5B | PBT-5N |
PBT-6: Power for large spaces
Ideal profile: Halls, amphitheatres, noisy areas
- Surface areas: 40-60 m² per speaker
- Applications: Reception halls, shopping centres, etc.
- Recommended power: 20W for background music, 40W for large spaces
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| PBT-6B | PBT-6N |
Installation and Implementation of PBT speaker
Each PBT comes with:
- Adjustable clip-on bracket (±30° horizontal)
- Screw kit + plugs suitable for plasterboard/concrete walls
- Safety steel cable (ERP standard fall protection)
Rondson PBT Series: Technical Specifications
All three PBT models feature a 2-way bass reflex design (woofer + tweeter) in an ABS enclosure with metal grille, available in white or black. Their IP55 rating guarantees long-lasting outdoor use in the face of water splashes and dust.
Comparison table for PBT-4 / PBT-5 / PBT-6 speakers
| Specifications | PBT-4 | PBT-5 | PBT-6 |
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| speaker size | 10 cm (4") | 13 cm (5") | 16 cm (6") |
| 100V power output | 20-10-5W RMS | 30-15-7,5W RMS | 40-20-10W RMS |
| 8Ω power output | 20W RMS | 30W RMS | 40W RMS |
| SPL | 84 dB/1W/1m | 87 dB/1W/1m | 89 dB/1W/1m |
| Frequency response | 100-20 000 Hz | 85-20 000 Hz | 65-20 000 Hz |
| Angle couverture | 120° | 130° | 130° |
| Dimensions (LxPxH) | 200x140x135 mm | 250x175x156 mm | 303x215x190 mm |
| Weight | 1,25 kg | 1,6 kg | 2,4 kg |
| Covered area | 15-25 m² | 25-40 m² | 40-60 m² |
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To learn more about our speakers and benefit from the expert advice of our specialists, contact us at:
contact@rondson.com or YOUR REQUEST
