HDMI™ eARC/ARC & S/PDIF Audio Extender - 330ft (cat6)-EARC-EX330-K
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Extends HDMI ARC/eARC signals up to 330 feet
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Extends S/PDIF audio signal up to a distance of 100m/330ft
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CEC pass-through when HDMI eARC mode is enabled
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Premium eARC/ARC Audio Transmission Over CAT6
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.
Full Compatibility with Advanced Audio Formats
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.
S/PDIF Audio Path and CEC Remote Control
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.
Simple, Clean Installation with PoC and Plug-and-Play
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.
EARC-EX330-K: HDMI ARC/eARC & S/PDIF Audio Extender Up To 100m using CAT 6/7
- 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.
The EARC-EX330-K is a premium audio extender that transmits HDMI ARC/eARC and S/PDIF signals over a single CAT 6/7 cable up to 100 meters (330 feet). Designed to bridge your TV and amplifier or AVR system, it ensures high-quality audio transmission and full compatibility with advanced sound formats.
It also supports CEC pass-through in eARC mode, allowing seamless remote-control integration. In setups where a TV lacks an ARC/eARC port, the device enables audio transmission via its independent S/PDIF input and output channel.
With Power over Cable (PoC) support, the extender only needs power at one end, reducing clutter and making setup effortless. Ideal for home theaters or multi-room audio distribution systems, this compact and plug-and-play extender ensures reliable and clear audio performance.
EARC-EX330-K User Manual Download
