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Accessories : Switchers and Cable Distribution : Atlona :  Atlona AT-HDDA-4

 AT-HDDA-4 pricing and specifications

AT-HDDA-4 1 x 4 HDMI Distribution Amplifier



MSRP: $429
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Atlona spec sheet        
AT-HDDA-4 - 1 x 4 HDMI Distribution Amplifier


AT-HDDA-4 Atlona 1 x 4 HDMI Distribution Amplifier

Finally, a distribution amplifier that supports Ultra HD (4Kx2K)! 4 zones with advanced EDID management, ideal for displays using cutting-edge Ultra HD resolution.

Ultra HD for Vivid Details
HDDA-4 passes 4Kx2K, the highest currently available resolution, plus Dolby True HD, DTS HD Master Audio, and 3D up to 48-bit deep color.

Advanced EDID Management
Learns reference EDID from first connected output display and mirrors to all outputs ensuring a reliable and uninterrupted A/V signal.

Audio de-embedding
via 1 x S/PDIF and 1 x audio captive screw allows input to a commercial sound system in a sports bar or other hospitality or entertainment venue.

Additional Features
  • Supports cascading up to 4x @1080p (4Kx2K cascading not supported)
  • Link status LED for source and outputs
  • Supports pass through of all 3D formats
  • Pass through support of all Lossy and Lossless audio (up to Dolby TrueHD or DTS-HD Master Audio)
  • Locking HDMI port
  • Field serviceable firmware port
  • Includes dual purpose wall/rack mount ears


  • Compatibility
    Use with Atlona HDBaseT extender family, HDBaseT distribution amplifier family, or HDMI-to-HDMI matrix switcher family