4x4 4K/18G Ultra-HD HDMI matrix switcher 

with independent audio switching, balanced/unbalanced audio, audio de-embedding of analog L/R/PCM 

• View any of the 4 connected HDMI sources on the 4 displays at any time and in any combination
• Independent HDMI AV and audio de-embed ports for increased flexibility in a variety of installations
• Key Digital iOS App ready. Web UI control from any browser. Also controllable via included IR remote, TCP/IP and RS-232 with open API
• Supports 4K HDMI signals up to 18Gbps with HDR, HDCP 2.2, and surround audio up to Dolby^® 7.1, Atmos / DTS-HD

KD-MS4x4G-2 is a HDMI matrix switcher with support of 4K resolution, HDCP 2.2, and signal bandwidth up to 18Gbps for routing of up to 4 HDMI sources to 4 HDMI displays at any time and in any combination. 

KD-MS4x4G-2 features 4 analog balanced/unbalanced and optical digital audio outputs which may be independently controlled to follow the HDMI output selection or separately switched to accommodate a wide variety of usage applications in professional AV systems integration.

Extensive Video Resolution Support
KD-MS4x4G-2 supports all SD, HD, and VESA resolutions up to Ultra-HD/4K (4096x2160 or 3840x2160) and 1080p with video signal bandwidth up to 18Gbps.

Additionally, all Ultra-HD/4K EDID handshake files incorporate crucial HDR header information, ensuring accurate and vibrant color reproduction.

Audio Flexibility for Diverse Applications
The 4x4 HDMI matrix has 4 analog and optical digital audio outputs that may be independently controlled to provide audio of the HDMI output selection or to select audio from another connected HDMI source.

This flexibility makes KD-MS4x4G-2 an ideal product for a wide range of professional AV systems integration with various audio setups.

Versatile Control Options
KD-MS4x4G-2 is controllable by Key Digital's user-friendly iOS App or Key Digital^® Management Software™ Pro, in addition to professional control.

The Web UI allows users to control the matrix from a smartphone, tablet, or PC, in a user-friendly interface that shows the input, output, and unit names.

KD-MS4x4G-2 HDMI matrix also features an open API for control via TCP/IP and RS-232 bi-directional communication.

Or, simply control the HDMI matrix switcher via the included remote to route video and audio together, HDMI AV only, or audio only.

Integration for Professional AV Systems
KD-MS4x4G-2 HDMI matrix switcher 4x4 is the ideal choice for routing and distributing HDMI signals in residential or commercial installations requiring reliable, high-quality AV distribution.

Features and Benefits
• HDMI Matrix Switching: 4 HDMI sources to 4 HDMI outputs
• Ultra-HD/4K Support: 4096x2160 or 3840x2160 24/25/30/60hz at 4:4:4 (signals up to 18Gbps bandwidth)
• HDCP Licensing: Fully licensed and compatible with HDCP 2.2
• HDR10 (High Dynamic Range): More life-like images through a greater range of luminance levels
• Resolution Support: Supports all SD, HD, and VESA (VGA, SVGA, XGA, WXGA, SXGA, UXGA) up to 4096x2160p
• Deep Color Support: Up to Ultra-HD/4K 60Hz 4:2:0/12 bits, 60Hz 4:2:2/12 bits
• Audio De-Embed: 6 pin balanced / un-balanced and digital optical outputs
• Independent Audio and Video Matrix: Output HDMI and Audio ports may switch together or independently
• Full Buffer System™: Manages TMDS re-clocking / signal re-generation, HDCP authentication to source and display, and EDID Control handshake
• EDID: Internal library with 15 internal EDID configurations per input, in addition to native EDID data for any Output/Display
• TMDS re-clocking: Long HDMI connectivity support with Key Digital® HDMI cables
• Dolby Digital^® and DTS™ Audio: Supports 2-channel and multi-channel surround formats up to DTS-HD Master Audio™, DTS:X^®, Dolby^® TrueHD, Dolby Atmos^®
• Control: Front panel buttons/LEDs, Serial IR, Optical IR, RS-232 Control, and TCP/IP Control
• Web UI: Control AV routing and other basic functions from any web browser
• Control System Support: Key Digital^® app ready; Key Digital Management Software™ Pro (KDMS™ Pro) ready; Compass Control^® Pro ready; Fully controllable by all IR, RS-232, and TCP/IP supported control systems via open API
• Key Digital^® App and KDMS^® Pro Ready: Scan and detect population for pre-built GUI and TCP/IP control via Key Digital® iOS App and Key Digital Management Software™ Pro (KDMS™ Pro) PC Software

Included Accessories
1x Power Supply: KD-PS60W12VC 12V/5A (60W) DC Power Jack, Screw In Type
2x Rack Ears
1x KDRMSG Remote Control
1x USB Micro to USB Type-A Setup Cable
9x 6-Pin Terminal Blocks