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ADA4 HD Converter (Audio A/D and D/A Converter) Free Shipping!

Mfr PN: ADA4
Our PN: AJAN5430003
Manufacturer: AJA
Platform(s): Mac & Win

Availability: Usually ships in 2-business days or less.

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Quick Overview

Audio A/D and D/A Converter, 4-ch. Bi-directional, balanced XLR



Manufacturer Part Number: ADA4

4-Channel Bi-Directional Audio A/D and D/A Converter
The ADA4 is a 4-channel converter that can be configured as a 4-channel A/D, a 4-channel D/A, 2-channel A/D and 2-channel D/A, or an AES sychronizer. The ADA4 can accept an AES11, wordclock or video sync/color black reference input for synchronization. Reference input and synchronization are automatic. Audio levels are configurable via dipswitch control.


  • Simultaneous A/D and D/A, or AES Synchronizer
  • Full-time AES11 low jitter reference output
  • Up to 4 channels of balanced analog to AES/EBU audio
  • Up to 4 channels of AES/EBU to balanced analog audio
  • Supplied XLR breakout cable
  • AES11/Wordclock/Tri-level Sync/Color Black Reference Loop
  • Adjustable Audio Levels
  • Sample Rate Conversion Between 96KHz and 48KHz
  • Dipswitch configuration 5-18VDC Power


  • Analog Audio I/O
    • Balanced, XLR, one channel per XLR connector
  • AES Audio I/O
    • Balanced 110 ohm, XLR, two channels per XLR connector
  • Analog Audio Levels (with Respect to Full Scale Digital)
    • +24dBu (SMPTE RP155), +18dBu (EBU R68), +15dBu (Germany), +10dBV (consumer +12.2 dBu)
  • Audio Converters
    • 24 bit, 48/96 KHz
  • User Controls (External Dipswitch)
    • Channel 1/2: A/D, D/A
    • Channel 3/4: A/D, D/A
    • Audio Level 1
    • Audio Level 2
  • Reference Loop
    • 75 Ohm (un-terminated). HD/SD Sync, AES-11, or Wordclock (48/96 KHz)
  • Size
    • 5.8in x 3.1in x 1in (147 x 79 x 25 mm)
  • Power
    • +5-18VDC, 3 watts. Power Supply Required (included)


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