Discontinued
SmartMixer® Eight-channel Digital Matrix Mixer
AT-DMM828
AT-DMM828
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
Mixer | |
---|---|
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 x 1.75" (44 mm) H (not including feet, knobs and connectors) |
Weight | 5 lbs. 5 oz (2.4 kg) |
Overall System | |
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Notes | * Input terminated with 150 ohms, A-Weighted using Audio-Precision System Two. |
Downloads
AT-DMM828 Manual