HDMI Switcher 4k 8 In To 8 Out Audio HDMI Matrix Switcher A3449B

SKU: 9321758236208


This 18Gbps 8x8 HDMI matrix is designed for commercial AV systems and supports the transmission of video (up to 4K2K@60Hz YUV 4:4:4) plus multi-channel high resolution digital audio from 8 HDMI sources to 8 HDMI displays. Audio de-embedded to analog and coaxial audio is supported from 8 HDMI output ports. While HDMI output ARC function is enabled, the ARC audio from HDMI display devices will be extracted to coaxial audio output. Each HDMI output of this 8x8 HDMI Matrix supports 4K2K to 1080P down scaler independently. Control is via front panel buttons, IR remote, RS-232, LAN and Web GUI. Dimensions: 440W × 200D × 44.5H mm.

In the Box
1 x 18Gbps 8 x 8 HDMI Matrix
1 x 12V/5A Power Adapter
1 x IR Remote
1 x IR Receiver cable (1.5 meters)
1 x RS-232 serial cable (1.5 meters, male to female head)
2 x Mounting Ear
1 x User Manual


  • HDCP 1.4 complaint
  • HDMI 2.0b, HDCP 2.2 and HDCP 1.4 compliant
  • Video resolution up to 4K2K@60Hz (YUV 4:4:4) on all HDMI ports
  • Support 18Gbps video bandwidth
  • DolbyVision, HDR10+ and HLG are supported.
  • Support 4K->1080P Down Scaler for each output port
  • HDMI audio pass-through up to 7.1CH HD audio (LPCM, Dolby TrueHD and DTS-HD Master Audio)
  • Audio de-embedded is supported via analog and coax ports
  • ARC, CEC and smart EDID management are supported
  • 1U rack mounted design with front panel OLED display
  • Control via front panel buttons, IR remote, RS-232, LAN and Web GUI



  • HDMI Compliance: HDMI 2.0
  • HDCP Compliance: HDCP 2.2 and HDCP 1.4
  • Video Bandwidth:18 Gbps
  • Video Resolution: Up to 4K2K@50/60Hz (4:4:4)
  • Colour Space: RGB, YCbCr4:4:4/4:2:2/4:2:0
  • Colour Depth: 8-bit, 10-bit, 12-bit
  • HDMI Audio Formats: LPCM 2/5.1/7.1, Dolby Digital, DTS 5.1, Dolby Digital+, Dolby TrueHD, DTS-HD Master Audio, Dolby Atmos, DTS:X
  • Coaxial Audio Formats: LPCM2.0, Dolby DIgital/Plus, DTS 5.1
  • L/R Audio Formats: PCM2.0
  • HDR Support: HDR10, HDR10+, Dolby vision, HLG
  • ESD Protection: Human-body Mode:l ±8kV (Air-gap discharge), ±4kV (Contact discharge)
  • Input Ports: 8 x HDMI Type A [19-pin female], 1x IR EXT [3.5mm Stereo Mini-jack]
  • Output Ports: 8 x HDMI Type A [19-pin female], 8 Coax Audio (RCA), 8x L/R Audio [3.5mm Stereo Mini-jack]
  • Control ports: 1x TCP/IP [RJ45], 1x RS-232 [D-Sub 9]
  • Housing: Metal Enclosure
  • Colour: Black
  • Dimensions: 440mm (W)×200mm (D)×44.5mm (H)
  • Weight: 2.8kg
  • Power Supply: Input: AC100~240V 50/60Hz, Output: DC12V/5A
  • Power Consumption: 43W
  • Operating Temperature: -10°C ~ 45°C
  • Storage Temperature: -20°C ~ 60°C
  • Relative Humidity: 20~90% RH (non-condensing)
Resolution/Cable Length
  • HDMI IN / OUT : 4K60 - 5M
  • HDMI IN / OUT : 4K30 - 10M
  • HDMI IN / OUT : 1080P60 - 15M
  • The use of “Premium High Speed HDMI” cable is highly recommended.

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