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8K 4x4 HDMI™ Matrix (Audio Extract)-BK-404

$649.00 USD $669.00
SKU: BK-404

  • 4 in 4 out HDMI Matrix Switch with HDR10+, Dolby Vision & HLG pass-through with downscaling
  • Resolutions up to 4K@120Hz 4:4:4 or 8K@60Hz 4:2:0 or 8K@30Hz 4:4:4
  • Audio extraction with output via Optical and L/R ports.

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30 Days Return
1 Year Warranty
1 Year Warranty
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1. Ultra-High Definition 8K HDMI Matrix

The BK-404 HDMI matrix delivers exceptional video performance, supporting up to 8K@60Hz (4:2:0) and 4K@120Hz (4:4:4) resolutions. With 48Gbps FRL and 18Gbps TMDS bandwidth, this HDMI 2.1 matrix switch handles even the most demanding video signals with flawless clarity. Perfect for home theaters, professional AV setups, or gaming environments, it ensures every display gets crisp, lifelike visuals without compromise

2. Flexible 4x4 Signal Routing

With four HDMI inputs and four HDMI outputs, this HDMI matrix 4x4 allows you to independently route any source to any display—or the same source to multiple displays at once. Ideal for complex installations, this video matrix switcher gives you complete control over your signal distribution for presentations, digital signage, or multi-room entertainment.

3. Advanced HDR, Scaling, and Gaming Features

Experience breathtaking color and contrast with HDR10/10+ and Dolby Vision pass-through. Built-in downscaling lets you send 8K to 4K or 8K/4K to 1080p automatically, ensuring compatibility with all connected displays. Gamers benefit from HDMI 2.1 features like VRR, ALLM, QMS, QFT, and SBTM for ultra-smooth gameplay and low latency—making this HDMI matrix switcher as powerful for gaming as it is for cinema.

4. Professional Audio and Control Options

Extract pristine audio via optical or balanced analog outputs for integration with high-end sound systems. Advanced EDID management ensures optimal compatibility, while control is simple with front-panel buttons, IR remote, RS-232, or a web-based interface. Designed for reliability and efficiency, this compact 8K matrix switch is the perfect solution for home theaters, conference rooms, and professional AV installations that demand both performance and flexibility.

BK-404: 8K 4x4 HDMI Matrix Switch With Audio Extraction, HDR10+, Dolby Vision, RS-232, WebGUI & Downscaling (BK-404)

Key Features:

    • HDMI 2.1 & HDCP 2.3 compliant.
    • 48Gbps video bandwidth.
    • Input and output resolutions support up to 8K@60Hz 4:2:0 or 8K@30Hz 4:4:4 or 4K@120Hz 4:4:4.
    • Optical audio support for audio formats up to LPCM, Dolby & DTS up to 5.1CH
    • L/R audio support for audio formats up to LPCM 2.0CH 
    • Switch between the 4 inputs on a single display or 4 displays or split any of the 4 inputs into 4 displays.
    • Audio extraction support, to extract audio from the HDMI sources. Audio output via coaxial and analog outputs.
    • Advanced EDID management.
    • Control options include control via front panel buttons, the IR remote included in the package, RS-232, or WebGUI.
    • Robust build with a plug and play installation
    • Perfect for personal and commercial uses

    The BK-404 is an 8K HDMI matrix featuring 4 HDMI inputs and 4 HDMI outputs. It also functions as an audio extractor, providing audio output via an optical port and an L/R port with a 5-pin Phoenix connector. Compliant with HDMI 2.1 and HDCP 2.3 standards, it supports a video bandwidth of up to 48Gbps. The matrix supports video resolutions up to 4K@120Hz 4:4:4, 8K@30Hz 4:4:4, and 8K@60Hz 4:2:0, with HDR10+ and Dolby Vision pass-through. Additional features include VRR, ALLM, QMS, QFT, and SBTM support. It can downscale 8K resolution to 4K and 4K resolution to 1080p. Control options include front panel buttons, an IR remote, RS-232, and WebGUI. Robust build with a plug and play installation. Perfect for commercial and personal setups.