Zone Switching

The CU 1012 offers the following system configuration options:
a) with 4 amplifiers: system with two groups of 6 zones. Each group is covered by two amplifiers, one of which is dedicated to speech transmission and the other to music. The system makes it possible to transmit sound to the two groups of zones independently, and to choose the zone(s) in each group in which announcements are transmitted while maintaining the music in the others.
b) with 2 amplifiers: system with one group of 12 zones covered by two amplifiers, one of which is dedicated to speech transmission and the other to music. The system makes it possible to choose the zone(s) in which announcements are transmitted while maintaining the music in the others.
c) with 1 amplifier: system with one group of 12 zones that offers the possibility to activate the sound system (music/speech) only in certain zones.

Link to manufacturer information

VOICE/MUSIC CONTROL UNIT

The main functions of the PD 1066 unit can be remote-controlled using
the BM 3067 microphone stand.
The PD 1066 offers two system configuration options:
› System with 1 amplifier for each zone
› System with 6 audio zones covered by means of two amplifiers, one
of which is dedicated to voice transmission and the other to music.
The system makes it possible to choose in which of the 6 audio zones
the background music is played normally (“Music on” buttons), and to
select the zones in which the background music will be interrupted for
a microphone announcement (“Speakers” buttons).
› System with 6 audio zones using a single amplifier for voice/music.
With this system, you can choose in which of the 6 audio zones the
voice or music transmission will be made.
› 6 “Speakers” buttons for selective music/voice switching in 6 audio
zones (“Speakers” relays).
› 6 “Music on” buttons transmitting the music selectively to 6 audio
zones.
› “General Call” button for switching all 6 “Speakers” relays of the unit.
› “Alarm” function for switching an incorporated auxiliary relay with 2
switching contacts on terminal strip.
› 24 Vdc output for supplying the BM 3067 microphone stands.
› Remote control of music/voice switching by means of the BM 3067
microphone stand, or by normal pushbuttons or switches.
› Remote control of the “General Call” function by means of the BM
3067 microphone stand, or by a normal pushbutton or switch.
› Remote control of the “General Call” function by means of an external
10-24 Vdc power supply (e.g. “override command” supply).


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The RU 8020 switching unit can be installed in 19” racks and used in the SPA 8000 zone selection system, in alternative to the SZ 8040 local receivers, for selective voice/music switching in 8 audio zones (max. 31 zones with four RU 8020 units).
Selection of the zones in which the music is to be interrupted and an announcement transmitted is carried out from the BM 8001 control console by means of a digital data transmission system. Using the 8 “MUSIC ON” keys on the front panel, you can choose in which of the 8 audio zones to play the normal background music and in which zones no music is to be played.

Link to manufacturer information

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