Features - Toa Venas VM-2120 Cookbook

FEATURES

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A VM-2000 Series amplifier can be combined to increase its system
coverage number of speaker zones.
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Use of the optional SV-200M Surveillance Board allows system-wide
integrity to be conveniently monitored such as CPU-initiated automatic
checking at pre-set times for open or shorted speaker lines, any speaker
circuit ground leaks as well as power amp section malfunctions. Signals
can be sent to a status display which simplifies maintenance and instantly
calls attention to faults.
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If the EV-200 Voice Announcement Board is used, five general-purpose
messages and two emergency messages as well as a chime tone can be
output. To record customized announcements and messages, the optional
EV-350R Digital Announcer can be used. In addition, this allows adding a
customized chime tone to the six built-in chime tones.
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When a VM-2000 Series amplifier is used in combination with an
emergency power supply unit*, a backup battery ensures uninterrupted
operation during power outages.
* TOA DS-1000B or similar emergency power supply unit.
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During emergency situations a VM-2000 Series amplifier can provide
phased emergency broadcasts as per EN60849* standard.
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Emergency broadcasts preempt system volume settings as well any
external attenuators to ensure the broadcast is easily heard in any
speaker zone.
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Four priority levels can be set for general broadcasts. All priority levels of
general broadcasts are overridden in an emergency situation while
emergency broadcasts are supplied to all zones.
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Standard speaker line distribution is rated for 100V applications. 50V or 70V
speaker line distribution can also be selected by an easily performed
internal wiring change.
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The system will accept up to four remote microphones (RM-200M) that can
be extended totally up to a maximum of 800 meters.
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The independent speaker zones may be programmed into a maximum of
five groups to receive group broadcasts. If a remote microphone is used,
it can broadcast to Group 1 and Group 2.
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The RM-200M remote microphone provides announcements with
extraordinary clarity and freedom from distortion thanks to a high-
performance built-in compression circuit.
Features
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