ALF-MUK88A-N (Gen2)


Josawa ALF-MUK88A-N(Gen2)

The ALF-MUK88A-N 18Gbps is an 8×8 HDMI Matrix which supports the transmission of video (up to 4K2K@60Hz YUV 4:4:4), and 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 8×8 HDMI Matrix supports 4K2K to 1080P downscaling independently. Control is via front panel buttons, IR remote, RS-232, LAN and Web GUI.

Product Features

  • • 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
    • Dolby Vision, 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 2.0b
HDCP Compliance HDCP 2.2 and HDCP 1.4
Video Bandwidth 18Gbps
Video Resolution Up to 4K2K@50/60Hz (4:4:4)
Color Space RGB, YCbCr 4:4:4/4:2:2/4:2:0
Color Depth 8-bit, 10-bit, 12-bit
HDMI Audio Formats (Pass-through) LPCM 2/5.1/7.1, Dolby Digital, DTS 5.1, Dolby Digital+, Dolby TrueHD, DTS-HD Master Audio, Dolby Atmos, DTS:X
Coax Audio Formats LPCM 2.0, Dolby Digital / Plus, DTS 5.1
L/R Audio Formats PCM2.0
HDR formats HDR10, HDR10+, Dolby Vision, HLG
ESD Protection Human-body Model:

±8kV (Air-gap discharge), ±4kV (Contact discharge)

Input Ports 8×HDMI Type A [19-pin female] 1×IR EXT [3.5mm Stereo Mini-jack]

Output Ports

8×HDMI Type A [19-pin female] 8×Coax Audio (RCA)

8×L/R Audio [3.5mm Stereo Mini-jack]

Control Ports 1×TCP/IP [RJ45]

1×RS-232 [D-Sub 9]

Housing Metal Enclosure
Color Black
Dimensions 440mm (W)×200mm (D)×44.5mm (H)
Weight 2.8kg
Power Supply Input: AC 100 – 240V 50/60Hz

Output: DC 12V/5A (US/EU standard, CE/FCC/UL certified)

Power Consumption 43W
Operating Temperature -10°C ~ 45°C / 14°F ~ 113°F
Storage Temperature -20°C ~ 60°C / -4°F ~ 140°F
Relative Humidity 20~90% RH (non-condensing)
Resolution / Cable length 4K60 –

Feet / Meters

4K30 –

Feet / Meters

1080P60 –

Feet / Meters

The use of “Premium High Speed HDMI” cable is highly recommended.



Technical Sheet

User Manual