▷ 4K HDR Multi-Channel Audio Converter – AT-HDR-M2C

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4K HDR Multi-Channel Audio Converter.


  • HDMI® audio de-embedding and multi-channel audio downmixing..
  • Downmixes multi-channel PCM, Dolby®.
  • and DTS® formats to stereo audio.
  • 4K/UHD capability @ 60 Hz with 4:4:4.
  • chroma sampling, plus support for HDR formats.
  • HDCP 2.2 compliant.
  • Delivers downmixed audio to HDMI, TOSLINK digital audio.
  • and analog audio outputs – AT-HDR-M2C.

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$797.00 $767.00

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atlona at-hdr-m2c – The Atlona AT-HDR-M2C is an audio converter for extracting and downmixing multi-channel PCM, Dolby, and DTS audio from HDMI sources.

  • Part of the comprehensive family of Atlona 4K HDR integration products.
  • it features an HDMI input with pass-through, and delivers stereo
  • downmixed audio over a separate HDMI output.
  • as well as unbalanced analog and TOSLINK digital audio outputs.
  • The HDR-M2C is compatible with high dynamic range
  • (HDR) formats and is HDCP 2.2 compliant.
  • It supports 4K/UHD video @ 60 Hz with 4:4:4 chroma
  • sampling, as well as HDMI data rates up to 18 Gbps.
  • This audio converter includes EDID management features
  • as well as audio volume and bass / treble controls.
  • all available via Ethernet through the Atlona Management
  • System (AMS), the web GUI, or a control system.
  • The HDR-M2C can conveniently serve surround sound and
  • two-channel audio systems from a multi-channel audio source.
  • The HDR-M2C is ideal for residential and commercial applications.
  • with the latest as well as emerging 4K/UHD and HDR sources and displays.
  • It is compatible with all video resolutions, audio formats, and color.
  • space formats supported in the HDMI 2.0b specification, plus the ability.
  • to pass metadata for HDR content.
  • The HDR-M2C includes Atlona’s award-winning 10-year.
  • limited product warranty and customer support services.
  • so that integrators can specify, purchase, and install with confidence.




  • Residential and commercial installations – The HDR-M2C is designed
  • for AV systems with the latest UHD and HDR sources such
  • as Ultra HD Blu-ray players, plus compatible televisions and projectors.
  • Audio compatibility – The HDR-M2C is ideal
  • for applications requiring playback of multi-channel
  • source content over displays and whole-house audio systems.




HDMI audio de-embedding and multi-channel audio downmixing

  • De-embeds HDMI audio with or without
  • connection to a display or other destination
  • Provides easy integration of HDMI audio
  • sources into whole-house and other audio systems

Downmixes multi-channel PCM, Dolby, and DTS formats to stereo audio

  • Extracts, decodes, downmixes, and converts digital.
  • multi-channel bitstreams to two-channel signals
  • Supports PCM, Dolby® Digital, Dolby Digital Plus™.
  • and DTS® Digital Surround™ (does not support lossless formats)

4K/UHD capability @ 60 Hz with 4:4:4 chroma sampling, plus support for HDR formats

  • Ideal for new and emerging 4K/UHD and HDR-capable sources and displays
  • Compatible with 4K HDR10 and Dolby Vision™
  • @ 60 Hz, as well as HLG (Hybrid Log-Gamma).
  • for future 60p HDR broadcast services.
  • Fully supports video resolutions, audio formats.
  • and color space formats in the HDMI 2.0b specification.

HDCP 2.2 compliant

  • Adheres to latest specification for High-bandwidth Digital Content Protection
  • Allows protected content stream to pass between devices

Delivers downmixed audio to HDMI, TOSLINK digital audio, and analog audio outputs

  • Provides flexible options for integrating with displays and audio systems
  • Also passes through the HDMI input with no downmixing.




Volume and tone adjustments

  • Adjustment of output volume, plus bass and
  • treble settings via AMS and the web GUI
  • Avoids the need for an external DSP to set gain and tone controls

EDID management

  • Manages EDID communications with the source through
  • a display’s EDID or internally stored EDID
  • Ensures desired audio formats and video
  • resolutions are provided to the AV system

IP control

  • Ready for integration with Atlona Velocity™
  •  and third-party control systems
  • Flexible options for audio volume and bass /
  • treble controls, as well as EDID management

Intuitive GUI-based configuration using integrated web server

  • Offers menu-based configuration of network settings.
  • audio, and EDID management
  • Allows fast configuration of internal product settings
  • and troubleshooting from a mobile device or PC in the field atlona-at-hdr-m2c.

Easy to configure and manage with AMS (Atlona Management System)

  • Centralized, network-based configuration and management of Atlona
  • IP-controllable products and systems
  • Manage configuration and firmware updates for AV devices
  • spanning a facility, building, enterprise, or residence
  • Available as a cost-effective server appliance.
  • or a free software download.

Field-updatable firmware

  • Device can be updated in the field via AMS or the web GUI
  • USB port also available for firmware updates

Front panel power and signal status LEDs

  • LED indicators provide power status and audio format identification
  • Provides easy setup and troubleshooting

Low-profile, 1 inch (25 mm) high enclosure

  • Easy installation into racks and confined spaces
  • Keeps devices out-of-sight when placed in public spaces

Included accessories

  • User guide, surface mounting brackets, external universal.
  • power supply, and captive screw connectors

Award-winning 10 year limited product warranty.

  • Ensures long-term product reliability and performance.
  • in residential and commercial systems.
  • Specify, purchase, and install with confidence atlona-at-hdr-m2c.


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