AudioTechnica ATUC-50CU CONTROL
UNIT
•Power up to 50 ATUC-50DU Discussion Units  
•Cascade capability to handle up to 150 Discussion Units
•Four configurable balanced output + Output 1 mirrored on unbalanced out
•Two Mic/Line In, two Aux In, two Return In
•Two return channels to handle Floor and two additional languages
•Free Talk Mode: Automatic mode or Manual Mode, FIFO, LIFO and No Override Mode 
•Conference Mode: Request to talk and full remote
•Web remote interface for easy setup and control through web browser
•Built-in Wav and MP3 Recorder on USB Memory up to four Channel (two channel in MP3 mode)
•Built-in feedback suppressor and processing for optimal audio quality
•Fully digital system with future proof upgrade capability
Specs.
·         I/O Connectors: Inputs: MIC/LINE x 2, AUX (ST), Interpretation Return x 2
Outputs: Balanced x 4, Unbalanced x 1
LINK/CHAIN: DU A/B terminals, CU A/B terminals (DU C/D terminals)
·         Recording (via USB): WAV: 1/2/3/4track with CUE point (BWF standard)
MP3: 1/2track with CUE point (Original format)
MP3 bit rate 96kbps/128kbps/256kbps
·         Resolution/Sampling frequency: 24bit/48kHz
·         Latency: MIC input to Output: 1ms
·         Frequency response: + 1.0, – 2.0dB, 20Hz~20kHZ, refer to +4dBu output @ 1kHz
·         Dynamic range: 110dB A-weighted
·         Signal to noise: 90dB A-weighted
·         Headroom: 20dB
·         Equivalent input noise: Mic/Line 1-2, less than -126dBU, Rs=150 ohm
·         Residual noise: Less than –96dBu, A-Weighted
·         Total harmonic distortion: Less than 0.03% @1kHz unity
·         Crosstalk @1kHz: Less than -80dB
·         OLED display: 20x2 Character type, Color: Yellow, Operating life time: 100,000 hours
·         Phantom power: DC +48V
·         Power requirement: AC 100V~240V 50/60Hz
·         Power consumption: 20W ~ 196W (max.)
·         Operation temperature: 0~40°C
·         Operation humidity: 25~85%
·         Dimensions (1 RU): 482.6mm x 324.3mm x 44mm (W x D x H)
·         Net weight: 3.4kg
·         Finish: Front panel - Black, Top & Low Reflectance - Black
·         Included accessories: AC power cord, Quick Setup Guide x 2, Euroblock connectors x 9, Warranty Sheet