Tunnel-500 / DUP-40
DNH’s largest flare, in combination with the DUP-40 driver unit. The flare is tailor-made for alarm signaling in tunnels, and can also be offered without a driver.
Tunnel-500 / DUP-40
DNH’s largest flare, in combination with the DUP-40 driver unit. The flare is tailor-made for alarm signaling in tunnels, and can also be offered without a driver.DH-50
The large version of the DH-series can be combined with DNH’s DST-100 Driver unit for a formidable sound pressure level.DS(T)-100 / DH-50
Driver unit DST-100 and DH-50 flare in combination. Suitable for alarms that are to cover large areas.DUP-40(T)
DNH’s newest driver, with 40W and a combined transformer 100V/70V line. DUP-40(T) has an excellent SPL, and a loop in loop out system with easy access to the terminal. The audio specifications listed are for the driver in combination with DNH’s Tunnel-500 flare.DST-100
High powered driver in aluminum. Suitable for alarms that are to cover large areas. The audio specifications listed are for the driver in combination with DNH’s DH-50 flare.DH-30
This flare is the smallest version of the DH-series. To be combined with DNH’s DST-100 Driver unit.| Material/Color | Aluminium / RAL7035 |
| Mounting | Threaded UNEF |
| Termination | Screw terminal |
| Weight | 2.4 kg |
| IP Rating | IP67 |
| Min/Max amb temp | -50 °C / 150 °C |
| Rated power | 100 W |
| SPL 1W/1m: | 112 db |
| SPL Rated Power | 132 db |
| Effective freq. Range | 200 - 5500 Hz |
| Dispersion (-6dB) 1kHz / 4kHz | 42° / 25° |
| Options | Color / Impedance / Label |
Documentation | DST-100-MED
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