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openGear MUX-8258-B AES / EBU Audio Embedder – 110Ω


The MUX-8258-B is a high quality program audio embedder capable of embedding up to 8 AES / EBU pairs (16 audio channels) into an 3G / HD / SD SDI signal. Audio proc amp control on each input allows for audio processing with independent channel sample rate conversions, gain of ±20dB, audio delay up to 1 second and channel phase invert and summing capability.

The MUX-8258-B is extremely flexible in handling channel assignments and channel re-mapping as well as fully configurable append and overwrite capability for existing channels. Various configuration options are available for backup scenarios should a loss of input occur.

The MUX-8258-B features 8 AES 110Ω balanced inputs.



  • 16 discrete channel audio embedding for all popular 3G / HD / SD SDI formats
  • Audio proc amp controls; gain, invert, delay and sum, sample rate conversion
  • Full control over channel assignments, primary and backup sources
  • Configurable overwrite and append capability for existing embedded audio
  • Programmable video output on SDI input loss
  • Backup audio insertion on audio input loss
  • Programmable silence detection and timeout thresholds
  • Balanced 110Ω AES inputs
  • No audio breakout cables required
  • 5-year transferable warranty
  • Power: 8.5 watts


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