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The ATUC-50DUa wired discussion unit has a 3-pin XLRF-type input for use with ATUC-M43H, ATUC-M58H, and ATUC-M32L gooseneck microphones. The discussion unit features a display for monitoring volume and channel selection, buttons for selecting channel, a built-in high-resolution speaker, a 3.5 mm (1/8") headphone jack with volume control, two independently programmable LED indicators, and a talk button to turn the connected microphone on and off (button can also be programmed to function as a request-to-talk button). On units designated by the control unit as priority discussion units, the talk button can be used to mute and override a non-priority discussion unit.
| Dynamic Range | 107dB A-Weighted |
|---|---|
| Frequency response | +1.0, -2.0dB 20Hz - 20kHz, refer to +4dBu output @1kHz |
| Sampling Frequency | 24bit /48kHz |
| Signal-to-Noise Ratio | 87dB A-Weighted |
| Connections | Inputs: Mic x 1, Outputs: Headphones x 1, CHAIN: DU / CU terminals |
| Headroom | 20dB |
| Equivalent Input Noise | Less than -121dBu Rs=150ohm |
| Total Harmonic Distortion | Less than 0.07% @1kHz unity |
| Phantom Power | DC +24V |
| Power Supply | DC +48V |
| Power Consumption | 2.2W |
| Operating Temperature Range | 0-40℃ |
| Operating Humidity | 25-85% |
| Dimensions | 135mm x 148.3mm x 84.2mm |
| Weight | 570g |
| Accessories Included | Quick Setup Guide, Warranty Sheet |
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