Audio Technica ATUC-50CU

Features

• Powers up to 100 discussion units
• Cascade capability to handle up to 300 discussion units
• Conference mode: Free talk, request to talk and full remote
• Built-in feedback suppressor and processing for optimal audio quality and intelligibility
• Fully digital system with future-proof upgrade capability
• Built-in 4 channels recording for up to 65,000 hrs on USB
• 4 balanced outputs plus output 1 mirrored to unbalanced output
• 2 Mic/Line In + 2 Aux In + 2 Return In
• 2 Return In channels handle floor + 2 additional langauges

Specifications

• Dynamic range 110 dB A-weighted
• Frequency response + 1.0, – 2.0dB, 20Hz-20kHz, refer to +4dBu output @ 1kHz
• Headroom 20 dB
• Operating Humidity 25-85%
• Operating Temperature Range 0-40° C
• Recording 
  • Via USB storage device:
    • 1/2/3/4 track (WAV) (BWF standard)
    • 1/2 track (MP3) (Original format)
       
  • MP3 bit rate:
    • 64kbps/128kbps/192kbps/256kbps/320kbps
       
• Signal delays
  • MIC Input to Output: 1ms 
  • DU to CU: 1.2ms
     
• Signal-to-noise Ratio 90 dB, A-weighted
• Total harmonic distortion Less than 0.03% @1kHz unity
• Phantom Power DC +48V
• Equivalent Input Noise Mic/Line 1-2, less than -126dBu, Rs=150 ohm
• Crosstalk at 1 kHz Less than –80dB
• OLED Display 20x2 Character type, Color: Yellow,
• Operating life time: 100,000 hours
• Connections
  • Mic/Line ×2, AUX (ST) ×1, INTERPRETATION RETURN ×2
  • Outputs: Balanced ×4, Unbalanced ×1
  • LINK /CHAIN : DU A/B Terminals, CU A/B Terminals (DU C/D Terminals)
     
• Power Supply AC 100V~240V 50/60Hz
• Power Consumption 20W ~ 175W (max.)
• Dimensions 482.6mm x 331.6mm x 44mm
• Weight 3.4kg