AJA ADA4 Audio A/D and D/A Converter, 4-Ch Bidirectional, balanced XLR
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 synchronizer.
AJA's 4-Channel Bi-Directional Audio A/D & D/A Converter allows you to convert between balanced analog and AES/EBU digital audio. It can be configured as a 4-channel A/D converter, 4-channel D/A converter, 2-channel A/D and 2-channel D/A converter, or an AES sychronizer. An included XLR breakout cable provides audio connections for ADA4, allowing 8 channels of AES audio input and output while keeping the overall size of the Mini-Converter compact and portable. Audio levels are configurable via DIP switch control. The ADA4 also accepts an AES11, worldclock, or video sync/color black reference input for synchronization. Reference input and synchronization are automatic. For power, the Mini-Converter comes with a universal power supply with international plug connections for use in wall sockets around the world.
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| Analog Audio I/O | Balanced, XLR, one channel per XLR connector |
| AES Audio | Balanced 110 ohm, XLR, two channels per XLR connector |
| Analog | +24 dBu (SMPTE RP155), +18 dBu (EBU R68), +15 dBu (Germany), +10 dBV (consumer +12.2 dBu) |
| Audio Converters | 24 bit, 48/96 KHz |
| User Controls | (External DIP switch) Channel 1/2: A/D, D/A Channel 3/4: A/D, D/A Audio Level 1 Audio Level 2 |
| Reference | 75 ohm (un-terminated). HD/SD Sync, AES-11, or Worldclock (48/96 KHz) |
| Power | 5 to 18 VDC, 3 W |
| Dimensions | 5.8" x 3.1" x 1" (147 x 79 x 25 mm) |
| https://www.aja.com/products/mini-converters/ada4 |
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