The 1RU AR-DM21 16 Channel Digital Audio Monitor from Marshall Electronics is designed to provide audio monitoring for TV facilities, studios, post production, VTR bays, mobile production vehicles, satellite links, and similar venues. The AR-DM21 supports up to 16 audio channels, and features 4 slots for interchangeable input/output modules (not included). The AR-DM21 also provides LED indicators for monitoring signal presence and system status. Both VU and peak metering are supported. Channel, Group, Mix, Dolby, and Balance selection, as well as saved configurations, are easily accessed via the system's large navigation buttons. This audio monitor features two magnetically-shielded loudspeakers for audio playback. The monitor provides visual and audio alerts, email notifications, and complete logging of non-compliant signals. The AR-DM21 supports Dolby decoding and includes features to help broadcasters comply with CALM and EBU loudness regulations.
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Marshall Electronics AR-DM21 Overview
16 LED indicators for channel presence
User-configurable with a variety of modules (not included)
Digital processing
Class D audio amplification
Dolby Digital / Dolby E decoding (with ARDM-D552 module, sold separately)
Selectable stereo downmix modes
USB 2.0 port to enable on-site firmware upgrades
Ethernet port allows remote alarm monitoring
Balance and volume control
1RU rackmountable
Marshall Electronics AR-DM21 Specs
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| LED Indicators | |
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| Peak Acoustic Output | |
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Packaging Info
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Marshall Electronics AR-DM21 Reviews
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