OREI EARC-EX330-K

Specifications

OREI  EARC-EX330-K  HDMI eARC/ ARC & S/PDIF Audio Extender- 330ft.

The EARC-EX330-K transmits HDMI ARC and eARC audio signals up to 100 meters (330 feet) using a single CAT6/7 cable, delivering high-resolution sound with zero compromise. Whether you're connecting a modern TV to an amplifier or AVR, this HDMI ARC over CAT6 solution ensures reliable audio delivery—ideal for immersive home theater or whole-home AV systems.

This HDMI eARC extender supports a wide range of audio formats including Dolby Atmos, Dolby TrueHD, DTS-HD Master Audio, and uncompressed PCM 7.1—offering a true cinematic experience. With support for both HDMI eARC and S/PDIF, this eARC HDMI extender adapts seamlessly to advanced systems or legacy devices with ease.

Even if your source lacks ARC or eARC functionality, the EARC-EX330-K features an independent S/PDIF channel to extend digital audio across long distances. CEC pass-through ensures remote control functionality is retained when using eARC, adding convenience to your ARC or eARC extender setup without sacrificing control.

With Power over Cable (PoC), only one unit—either transmitter or receiver—needs a power adapter, simplifying your wiring and reducing clutter. The compact, plug-and-play design makes it easy to integrate into any AV system, delivering the performance of an advanced eARC extender in a space-saving, installer-friendly package. 

Key Features:

• ARC/eARC & S/PDIF Audio Extension – Transmits audio signals up to 100 meters (~330 feet) over a single CAT 6/7 cable.
• Supports Advanced Audio Formats – eARC: PCM 2.0/5.1/7.1ch, Dolby Digital/Plus, Dolby TrueHD, DTS, DTS-HD MA, Dolby Atmos; ARC: PCM 2.0ch, Dolby 5.1ch, DTS 5.1ch; S/PDIF: PCM 2.0ch, Dolby 5.1ch, DTS 5.1ch.
• CEC Pass-Through Support – Maintains remote control communication when HDMI eARC mode is active.
• Independent S/PDIF Channel – Allows audio extension even if the source lacks ARC/eARC capability.
• Power Over Cable (PoC) – Requires only one power adapter at the transmitter or receiver end.
• Compact Design – Clean and space-saving installation for any AV setup.
• Plug-and-Play Operation – No configuration needed for seamless integration.

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