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.

IP67

Similar products

Horn // Drivers / Flares

DH-30

This flare is the smallest version of the DH-series. To be combined with DNH’s DST-100 Driver unit.

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.

DS(T)-100 / DH-50

Driver unit DST-100 and DH-50 flare in combination. Suitable for alarms that are to cover large areas.

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.

DST-100-MED

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.

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.

Specifications

Material/Color	ABS - (5VB) / Black
Mounting	Stainless steel bracket
Termination	Ceramic terminal
Weight	13 kg
IP Rating	IP67
Min/Max amb temp	-50 °C / 90 °C
Rated power	40 W
SPL 1W/1m:	113 db
SPL Rated Power	127 db
Effective freq. Range	250 - 8125 Hz

Documentation | Tunnel-500 / DUP-40