Grass Valley ADA-1023 Dual (Stereo) Analog Audio DA Card

The Miranda Technologies ADA-1023 is an analog audio DA that can be configured for single or dual channel (stereo) operation. In single channel mode, 8 outputs can be driven while in dual channel mode, each channel has four outputs. A wide range of level gain control is possible and controlled from the card edge. A signal status is also available indicating the presence of the input signal(s).

The ADA-1023 requires a ‘double' rear connector panel.

Miranda Technologies ADA-1023 Features:

• Single or dual analog audio input(s)
• Single channel 8-output or dual channel (stereo) 4-output
• Balanced inputs and outputs
• Wide control of gain (-8 to +32 dB)
• Status LED and remote reporting of presence and overload
• Provides output to Monitoring Switching Bridge option (MSB-1121)

Miranda Technologies ADA-1023 Specifications:

• Input:
  • Balanced Signal: analog audio
  • Impedance: > 20 kOhms
  • Common Mode Rejection: > 50 dB
• Output:
  • Balanced Signal: balanced analog audio
  • Impedance: < 50 Ohms
• Processing Performance:
  • Gain: -8 to +32 dB
  • Maximum Level: +25 dBu
  • SNR:
    • < -95 dBu
    • 20 Hz to 20 kHz unweighted
  • Distortion: < -85 dB (20 Hz to 20 kHz) @ +23 dBu
  • Frequency Response: +/- 0.2 dB (20 Hz to 20 kHz)
  • Crosstalk: 100 dB
• Miscellaneous:
  • Overload threshold: +9 to +24 dBu (1 dB steps)
  • Signal absence:
    • Fixed threshold: -48 to -24 dBu (6 dB steps)
    • Adjust. Delay: from 0 to 255 s
  • Power: 7 W

Note:

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