8K@30Hz HDBaseT HDMI™ Extender - 300ft (Cat6) (BK-EXB400R-K)

$229.00 USD
SKU: BK-EXB400R-K

  • HDCP 2.3 compliant
  • HDBaseT Technology 
  • HDR10+, Dolby Vision, and HLG pass-through

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30 Days Return
1 Year Warranty
1 Year Warranty
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Free shipping in USA
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1. Next-Generation 8K HDMI Extension

The BK-EXB400R-K delivers ultra-high-definition video and audio over long distances without compromising quality. Supporting resolutions up to 8K@30Hz and 4K@120Hz with a massive 40Gbps FRL bandwidth, it’s fully HDMI 2.1 and HDCP 2.3 compliant for flawless integration with the latest AV devices. Whether for a high-end home theater or a professional control room, this extender ensures crystal-clear visuals and smooth motion.

2. Long-Distance HDBaseT Performance

Powered by advanced HDBaseT technology, this extender transmits uncompressed HDMI signals up to 90m (295ft) at 8K@30Hz or 4K@120Hz, 120m (395ft) at 4K@60Hz, and 150m (492ft) at 1080p@60Hz. Ideal for large conference rooms, auditoriums, and multi-room AV systems, it maintains full resolution, frame rate, and color depth over a single Cat6/6A/7 cable.

3. Immersive HDR and Gaming Features

Enjoy superior picture quality with HDR10+, Dolby Vision, and HLG support, delivering enhanced brightness, contrast, and color accuracy. Designed with gamers in mind, it supports VRR, FVA, and ALLM for smooth, tear-free gameplay. Combined with audio format compatibility for Dolby Atmos, Dolby TrueHD, and DTS-HD Master Audio, this extender creates a fully immersive entertainment experience.

4. Flexible Audio and Control Integration

Analog audio outputs on both the transmitter and receiver allow for independent audio routing to external sound systems. Bi-directional IR, RS-232, and CEC pass-through ensure complete system control from either end, making it ideal for interactive setups. With EDID DIP switch configuration, the BK-EXB400R-K offers easy optimization for any source-to-display pairing, ensuring seamless operation in both residential and commercial environments.

OREI BK-EXB400R-K: 8K@30HZ HDBASET HDMI™ EXTENDER - 300FT (CAT6)

Key Features:
  • HDCP 2.3 compliant
  • Video resolution up to 8K@30Hz, 4K@120Hz, 1080p@60Hz 
  • Video bandwidth up to 40Gbps FRL & 18Gbps TMDS
  • Features HDBaseT technology
  • Extend media signal up to:  90m (295ft) at 8K@30Hz, 4K@120Hz, 120m (395ft) at
  • 4K@60Hz, 150m (492ft) at 1080p@60Hz
  • HDR10+, Dolby Vision, and HLG pass-through
  • VRR, FVA, and ALLM support
  • LPCM 2.0/5.1/7.1, Dolby Atmos, Dolby TrueHD, DTS-HD Master Audio and Dolby
  • Digital Plus audio support
  • Analog audio output on both end for audio extraction
  • RS-232, CEC and Bi-directional IR control

The BK-EXB400R-K HDMI HDBaseT extender offers a reliable solution to extend media signals over long distances. It supports video resolutions up to 8K@30Hz, 4K@120Hz, and 1080p@60Hz with video bandwidth of 40Gbps FRL and 18Gbps TMDS. Featuring HDBaseT technology, it achieves transmission distances of 90m (295ft) at 8K@30Hz and 4K@120Hz, 120m (395ft) at 4K@60Hz, and 150m (492ft) at 1080p@60Hz. It also supports HDR10+, Dolby Vision, and HLG pass-through. Compatible with LPCM 2.0/5.1/7.1, Dolby Atmos, Dolby TrueHD, DTS-HD Master Audio, and Dolby Digital Plus audio formats. Analog audio extraction is available at both ends. Features RS-232, CEC, and bi-directional IR control. Its compact design enables flexible installation in residential and commercial environments.