IDA4 Compact unit responds to public address requirements and EN60849 compliance for small and medium-scale installations. It works autonomously and its single unit comprises: Audio digital signal processing (DSP), a digital message player, amplifiers monitoring with switchover to backup amplifier, and loudspeaker lines monitoring.

• 5 audio inputs (1 emergency broadcast microphone + 4 x 0 dB balanced inputs).

• Monitoring of four 100 V Loudspeaker zones.

• Max 500 W per zone /amplifier.

• Monitoring of 4 zone amplifiers + 1 backup amplifier.

• Full monitoring of the PSS microphone console (capsule, screen, touchpad, connections).

• Digital message player (4 messages, total length up to 2 mins. 11 secs.).

• Digital signal processing (DSP).

• Parametric equalization: 3 bands on inputs, 7 bands on outputs.

• Individual control for each input and output level.

• Separate levels for the security sources.

• Free zone labeling.

• 9 programmable priority levels (contact or VOX audio routing).

• Programmable delay of 0 to 683 msecs.

• Measurements (levels and impedance) of amplifiers and LS lines.

• Incident data record with up to 2048 incidents.

• Internal clock.

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