• SM-D2A-S - SmartAVI SM-D2A  - Click To Enlarge

Digital to Analog Audio Converter


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The SM-D2A Digital to Analog Audio Converter allows you to convert your digital audio sources into more conventional analog audio. It converts Coaxial or Toslink digital audio with 2 possible outputs, right/left RCA and 3.5mm stereo audio. This allows you to connect your digital audio devices to a stereo receiver with RCA inputs or headphones.


  • Security
  • PC Networking
  • Conference Center Systems
  • Point of Sale
  • Camera Surveillance
  • Video Phone
  • Control Room Systems
  • Recording Studio


  • Convert Coaxial or Toslink digital audio signals to analog R/L audio with auxiliary 3.5mm jack
  • Supports sampling rates at 32, 44.1, 48 and 96 KHz
  • Supports dual-channel 24-bit S/PDIF
  • Digital conversion with no noise
  • Simple to install and easy to operate
  • Low power consumption


SmartAVI SM-D2A Specifications

Height 1 in. (2.54 cm)
Width 5 in. (12.7 cm.)
Depth2.75 in. (6.98 cm.)
Signal TypeDTS-HD/Dolby-trueHD/ LPCM7.1/ DTS/ Dolby-AC3/DSD
Sampling Rate32, 44.1, 48 and 96 KHz
Input Interface(1) TOSLink Optical (1) COAX (RCA)
Audio Frequency Response20Hz to 20 KHz
Impedance600 ohm
Output InterfaceRight/Left RCA (Female), 3.5 mm Stereo (female)
PowerExternal 100-240 VAC/5VDC2A @ 10W
UPC / EAN Barcode icon
UPC 813280019583
EAN 0813280019583