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Audio Distribution
Audio Converter


Manufacturer : Key Digital System
Model : KD-AAXDA
Description: Analog L/R to PCM Coaxial Digital and Optical Digital Audio Converter
MSRP : $66

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Analog Stereo to S/PDIF Coaxial and/or Toslink Optical Converter

Key Digital Systems KD-AAXDA Analog to Digital Audio Converter

Migrating to all-digital A/V interface requires solution to convert analog (stereo) L/R audio to either Coax S/PDIF or Toslink PCM signal.  Key Digital's audio solutions offer Analog-to-Digital with KD-AAXDA.  For opposite conversion of Digital-to-Analog signal conversion, see KD-DAXAA.


  • Converts Analog L/R Audio to PCM Digital Audio and Toslink Digital Audio.

  • Simultaneously output of both Digital Audio Connections.

  • Supports 48KHz output sampling rate.

  • Uncompressed 2-channel PCM (LPCM) digital audio output.

  • I2C Communications:  EDID and HDCP transparency from Display to Source.

  • Format Conversion:  Enables full integration with Audio Amplifiers, Distributed Audio Systems, and AV Receivers.

  • Ideal for: Source devices with limited output formats, such as AppleTV

  • Space-efficient design: Enables easy installation and concealing.

3D HDMI Product List

Key Digital's Audio Solution Products
Matrix Distribution Switch
Signal Converters
Audio De-Embedder
Key Digital HDMI v1.4 Cables Super Sonic 21Gbps/Ethernet/ARC
Champion Residential HDMI Cables
  HDMI Residential Cables
HDMI Commercial Cables
Champion RedMere Pro
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