Features:

·       Conforms to IEC 60849/VDE 0828

·       All the functions of an alarm and evacuation system in a 19"-module

·       Cross-linkable via Ethernet

·       Ongoing monitoring of all function-relevant system components

·       Automatic and dynamic switching to redundant backup amplifier

·       Ongoing automatic volume control (AVC)

·       Remote monitoring and configuration via telephone or network

·       Emergency power supply via 24 V DC

Specifications:

Audio Output

·       Output type electronically balanced

·       Nominal level 0 dB

·       Max. output level  +6 dB

·       Transmission range  20 Hz to 20 kHz

·       Max. deviation from the linear transmission  ±1 dB in transmission range

·       Harmonic distortion at the nominal level < 0.03 % at 1 kHz

·       Max. harmonic distortion 0.1 % in transmission range

·       Unweighted signal-to-noise ratio at the nominal level > 75 dB (A), > 70 dB

·       Load impedance  min. 5 kƒ, max. 500 pF

·       Sensor Input (AVC*)

·       Input type symmetric ungrounded

·       Nominal level  -51 dB

·       Nominal level for emergency telephone station 0 dB

·       Transmission range  100 Hz to 8 kHz

·       Max. deviation from the linear transmission ±6 dB in transmission range

·       Harmonic distortion at the nominal level < 0.2 % at 1 kHz

·       Max. harmonic distortion 1 % in transmission range

·       Unweighted signal-to-noise ratio at the nominal level > 65 dB (A)

·       > 60 dB

·       Load impedance typ. 200 ƒ

·       Control Contacts

·       Max. voltage 100 V DC / 1 A

·       Surge voltage resistant > 2.5 kV

·       Connection Contacts

·       Max. voltage  250 V AC, 30 V DC / 5 A

·       Surge voltage resistance  > 1.5 kV

·       Mains Voltage

·       Voltage range 90 V AC to 264 V AC

·       Frequency range  47 Hz to 440 Hz

·       Power consumption DOM4-8 with/without 4 x DAL  40 W/70 W @ 230 V AC

·       Power consumption DOM4-24 with/without 4 x DAL  50 W/80 W @ 230 V AC

·       Emergency Power Supply

·       Nominal voltage  24 V DC

·       Power consumption  24 W

·       Ambient temperature  -5 °C to +55 °C

·       Relative humidity  15 % to 90 %

·       Weight  DOM4-8 5.7 kg

·       DOM4-24 6.8 kg

·       Dimensions (W x H x D)  483 x 44 x 345 mm/1 HE, 19"