Brand
Dixxen
Brand
Dixxen
S series
S4
Special features
Transmits a clear warning broadcast to a maximum 3km long-distance target with a maximum 154dB sound pressure, located within 1m front (Peak value)
Technology features
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01. Equalizes sound directions based on directivity
General speakers create an echo, overlapping sounds
Directional speakers equalize the sound directions to minimize any overlapping sounds
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02. Minimizes echoes by taking into account the mirroring effect of the sounds
Minimizes echoes when compared to general horns
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03. Replies occur at a consistent frequency
Compression drivers with the ability to reply at a consistent frequency in an auditory perceptive region
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04. Reaches the STI of 0.46 or above on average in tunnels
※ STI (Speech Transmission Index)
Product Composition
High-powered acoustic hailing speaker
Amplifier
Specification
High-power acoustic hailing speaker
| Maximum sound pressure (Peak value) | 154 dB @1m front (Peak) |
|---|---|
| Pointing angle | ±15° |
| Maximum transmission distance | ~3,000m |
| Guaranteed distance for the voice transmission | ~1,000m |
| Frequency range | 120Hz ~ 5kHz |
Certification
| Salt Spray | MIL-STD-810F |
|---|---|
| Environment | MIL-STD-810G |
| Electric waves | MIL-STD-461F |
| Vibration / resonance exploration | MIL-STD-167-1A |
| Shocks | MIL-STD-901D |
| Vibration/water resistance | IP66 |
Total weight/size
| Weight | 98kg |
|---|---|
| Size | 605 x 1570 x 719 (W x H x D / mm) |