Addressable voice fire sounder QR Systems OR-101
Addressable voice sounder on the wired loop: pre-recorded message, 1 W, 80 dB at 1 m, 200–5000 Hz, DC 24 V supply, 1 address slot, IP30.
Specifications
- Type
- voice fire sounder, addressable
- Interface
- wired loop (PLS)
- Address slots
- 1
- Power supply
- DC 24 V ±20 % (12 V ±20 %)
- Current consumption
- ≤ 10 mA standby, ≤ 72 mA Fire
- Power / sound pressure
- at least 1 W / at least 80 dB at 1 m
- Frequency range
- 200–5000 Hz
- Operating temperature
- −25…+55 °C, humidity up to 93 % at 40 °C
- Housing
- IP30, 109×109×57 mm, 0.37 kg
- Average service life
- 10 years
Description
The QR Systems OR-101 voice fire sounder is designed to alert people in case of fire with a pre-recorded voice message and to give fire and emergency audible signals. The sounder operates under control of a fire control panel within a QR Systems automatic fire alarm system, connects to the wired communication loop (PLS) and occupies one address slot. Messages are stored in non-volatile memory; rated power is at least 1 W, sound pressure at least 80 dB at 1 m, frequency range 200–5000 Hz. Testing is done with the Test button on the housing or from the controller menu, and an LED indicator shows the status. The sounder is installed indoors and is used by designers and installation companies to build a type 3 voice evacuation system without additional equipment.
Advantages
- Type 3 voice evacuation system without additional equipment — voice notification is built on the sounders themselves in the addressable loop
- Non-volatile memory — the recorded message is retained when power is lost
- Audible and voice notification in one device — alarm tone and spoken instruction
- At least 1 W and 80 dB at 1 m, 200–5000 Hz range — intelligible speech in the room
- Own address in the system and test by button or from the controller menu — each sounder is checked without removal
- Current no more than 10 mA in standby and 72 mA in Fire mode, IP30, −25…+55 °C, service life 10 years
Applications
- Type 3 voice evacuation systems based on the QR Systems addressable system
- Office and administrative buildings with voice fire notification
- Shopping centres, hotels and educational institutions
- Industrial and warehouse premises protected from precipitation
- Sites that need both an alarm tone and a spoken evacuation instruction
Frequently asked questions
Is a separate amplifier or voice evacuation unit required?
How is the sounder powered and how many addresses does it occupy?
How is the sounder tested after installation?
Product reviews
Questions & answers









