Audio Technica AT-DMM828 8Ch Digital Matrix Mixer

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Unfortunately the Audio Technica AT-DMM828 8Ch Digital Matrix Mixer is no longer available. This page is here for reference. Check out the great alternatives on this page, or contact us to speak with one of our sales advisors about similar products.

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Unfortunately the Audio Technica AT-DMM828 8Ch Digital Matrix Mixer is no longer available. This page is here for reference. Check out the great alternatives on this page, or contact us to speak with one of our sales advisors about similar products.

Need help? Contact our product specialists.

Description

Audio Technica AT-DMM828 8Ch Digital Matrix Mixer

The AT-DMM828 SmartMixer® latest addition to Audio-Technica’s family of automatic mixers. This digital automatic 8 channel matrix mixer is designed to provide automatic mixing functions for installed sound, house of worship, broadcast and conference applications. Engineered with intuitive, easy-to-use software GUI, the AT-DMM828 automatically keeps the number of open microphones to a minimum, bringing background noise and feedback under control and providing increased clarity and audio quality.

Features:

  • Eight balanced inputs allow use with both mic- and line-level signals
    • Each Input provides:
    • -Phantom power (48V), individually selectable
    • -Individual gain and volume controls
    • -Gate attenuation (adjustable)
    • -Low-cut filter (individually selectable via SmartMixer Software)
  • RS232 and USB data ports provide a connection point for a PC with included SmartMixer Software
  • Compatible with Crestron® and AMX® systems
  • External control capability enables the SmartMixer to activate other devices
    • Force-On – allows an external contact closure to force its associated Input to turn on
    • Force-Off – allows an external contact closure to force its associated Input to turn off
    • VCA Control – Volume up/down
  • Selectable NOMA (Number of Open Mics Attenuated) circuitry helps control feedback
  • Priority pre-select feature allows priority of each microphone to be independently assigned
  • Last Mic On selectable for continuous room ambiance
  • Linking capability for 16 units (up to 128 channels)
  • Equipped with eight balanced audio outputs to drive amplification systems or other equipment
  • Detailed settings controlled through SmartMixer Software
  • Mounts in a single 19" rack space via integral rack mount

Specifications:

  • Input Impedance:
    • Mic Level: 6600 ohms
    • Line Level: 8500 ohms
  • Output Impedance: Balanced: 200 ohms
  • Maximum Input Level: -42 dBu (gain at Max)
  • Maximum Output Level: 24 dBm (THD+N at 1%)
  • Maximum Gain: 64 dB
  • Frequency Response: 20 to 20K Hz (±3 dB)
  • Equivalent Input Noise: -120 dBu*
  • Microphone Phantom Power: +48V DC
  • Control Voltage Out: 3.3V DC
  • Power Supply: 100/240V AC (auto-select), 50/60 Hz, 20W
  • Operating Temperature: 32° to 104° F (0° to 40° C)
  • Dimensions:
    • 18.98" (482 mm) W x
    • 9.05" (230 mm) D
    • 1.75" (44 mm) H
    • (not including feet, knobs and connectors)

  • Weight: 5 lbs. 5 oz (2.4 kg)
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