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Audio-Technica ATUC-50CU

Control unit

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  • ATUC-50CU Control Unit
    The 19″ rack-mountable ATUC-50CU provides 24-bit/48 kHz digital signal processing (with 12-band feedback suppressor), automated gain control (AGC), mic gain and mic EQ for each connected discussion unit. It can be operated locally, through Web Remote interface (no software required), or third-party IP control systems. Offers three selectable conference modes (Free Talk, Request to Talk, and Full Remote) and various override settings. Can record WAV and MP3 files onto a connected USB mass storage device. Includes two Mic/Line inputs, two AUX inputs and two interpretation return inputs.

Crystal-clear, 24-bit digital audio processing with 12-band feedback suppressor

Easy plug-and-play operation

ATUC-50INT units make it easy to add bi- or trilingual interpretation to a discussion

A total of 100 ATUC-50DU discussion units, ATUC-50IU integration units, and ATUC-50INT interpretation units (max of six INTs) can be connected, in either daisy chain or ring topology, to each ATUC-50CU control unit*

3 CUs can be linked via Cat5e (or better) cable, providing a system with up to 300 DU/IU/INTs*

3 selectable operation modes (Free Talk, Request to Talk, and Full Remote), plus various override settings

Built-in WAV and MP3 recorder lets you record to a USB mass storage device

Control available through Web Remote interface and third-party IP Control Systems

Individual automated gain control (AGC), mic gain and mic EQ for each discussion unit

2 Mic/Line inputs, 2 AUX inputs and 2 Interpretation Return inputs

LED indicators on front panel of control unit allow for easy monitoring of critical system functions

Front panel OLED for active system information and presets

ATUC-50IU integration unit mounts discreetly, is compatible with additional microphone models and provides the opportunity for a fully-custom integrated installation

ATLK-EXT165 link extender supplies DC +48V power to connected devices, enabling extended cable runs

Expandable and scalable system design

SPECIFICATIONS

Dynamic Range

110 dB A-weighted

Frequency Response

20 Hz to 20 kHz (+1.0, -2.0 dB)

Audio Sampling

24 bit/48 kHz

Recording via USB

WAV: 1/2/3/4-track w/ CUE point (BWF standard)
MP3: 1/2-track w/ CUE point (original format)

Playback — WAV

Data length: 16 bit, 24 bit Sampling frequency: 48

Playback — MP3 (MPEG - 1, Audio Layer -3)

Bit rate: 32 – 320 kbps Sampling frequency: 48 kHz

Playback Files

Maximum file size: 2 GB
Maximum number of files: 30

Supported File Systems

FAT16/FAT32

MP3 Bit Rate

64 kbps/128 kbps/192 kbps/256 kbps/ 320 kbps

Signal-to-Noise

87 dB, A-weighted

I/O Connectors

Inputs: Mic/Line x 2, AUX (St), Interpretation return x 2
Outputs: Balanced x 4, Unbalanced x 1
Link/Chain: DU RJ-45 A/B terminals, CU RJ-45 A/B terminals (DU RJ-45 C/D terminals)

Latency

Mic input to output: 1 ms
DU to CU: 1.2 ms

Signal-to-noise

90 dB, A-weighted

Headroom

20 dB

Equivalent Input Noise

< -126 dBu (Rs=150 ohms)

Total harmonic distortion

< 0.03% (1 kHz unity)

Crosstalk

< -80 dB at 1 kHz

Phantom Power

DC +48V

Power Supply

100V-240V AC (50/60 Hz)

Power Consumption

20 W-175 W (max)

Operation Temperature

0° to 40° C (32° to 104° F)

Operation Humidity

25-85%

Dimensions

482.6 mm (19.00″) W
44.0 mm (1.73″) H
331.6 mm (13.06″) D

Net Weight

3.4 kg (7.5 lbs)

Accessories Included

AC power cord; Euroblock connectors x 9