Audio Technica ATUC‑50DUa Wired Discussion Unit

ATUC‑50DUa Wired Discussion Unit

• Wired discussion unit with 3‑pin XLRF input for gooseneck microphones
• Talk / request‑to‑talk button with priority override capability
• Built‑in high‑resolution speaker and headphone output
• Programmable LED indicators for clear status visibility
• Designed for tabletop or recessed mounting applications

The ATUC‑50DUa wired discussion unit is designed for use with Audio‑Technica’s ATUC wired discussion systems, delivering reliable, high‑quality audio and intuitive control for conference rooms, council chambers, and meeting spaces.

Featuring a 3‑pin XLRF‑type input, the ATUC‑50DUa supports ATUC‑M43H, ATUC‑M58H, and ATUC‑M32L gooseneck microphones. A built‑in display allows users to monitor volume and channel selection, while clearly labeled buttons provide simple, effective control during meetings.

User Controls & Indicators

The front‑panel talk button enables users to turn the connected microphone on and off or function as a request‑to‑talk button, depending on system configuration. On units designated as priority discussion units, the talk button can mute and override non‑priority units.

• Talk / request‑to‑talk button
• Channel selection buttons
• Volume and channel display screen
• Two independently programmable LED indicators

Audio Performance

• Dynamic Range: 107 dB (A‑weighted)
• Frequency Response: 20 Hz – 20 kHz (+1.0 / −2.0 dB)
• Signal‑to‑Noise Ratio: 87 dB (A‑weighted)
• Total Harmonic Distortion: < 0.07% @ 1 kHz
• Headroom: 20 dB

Connectivity

• Mic input: 3‑pin XLRF‑type
• Headphone output: 3.5 mm (1/8") with volume control
• Two RJ‑45 ports for connection to control unit
• One RJ‑11 extension port

Power & Operation

• Powered via control unit (DC +48V)
• Phantom power: DC +24V
• Power consumption: 2.2 W
• Operating temperature: 0°C – 40°C
• Operating humidity: 25% – 85%

Physical Specifications

• Dimensions (W × D × H): 135 × 148.3 × 84.2 mm
• Weight: 570 g
• Optional removable bottom weight for improved stability

Included Accessories

• Quick Setup Guide
• Warranty sheet

Ideal Applications

• Conference rooms and boardrooms
• Government and council chambers
• Corporate and institutional meeting spaces
• Wired discussion and conferencing systems