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HDMI Distribution Amplifiers > 4K 18G HDMI Distribution Amplifiers
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Key Digital hdmi distribution front view
Key Digital hdmi distribution rear view
Example Diagram showing multiple devices connected to the hdmi distribution system

KD-DA1x8

8 Output HDMI Splitter Distribution Amp

  • Feeds video source to 8 HDMI displays

  • Supports 4K HDMI signals up to 18Gbps with HDR, HDCP 2.2, and surround audio up to Dolby® 7.1, Atmos / DTS-HD

  • Repairs HDMI signals for integration with long HDMI cables

  • Slim chassis for space-effective installation

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overview
resources
specS & accessories

introduction

KD-DA1x8 HDMI Distribution Amplifier is designed and engineered to offer the best in quality, performance, and reliability, while providing a cost-effective, ultra-slim HDMI distribution solution. The KD-DA1x8 provides one input to multiple output HDMI distribution without signal degradation. KD-DA1x8 HDMI Distribution Amp supports all SD, HD, VESA and Ultra HD/4K video standards, including 4K, 1080p/60, 1920x1200 and support of HDCP 2.2 and HDR10.

Features

  • HDMI Signal Distribution: 1 HDMI Source to 8 HDMI Displays

  • Ultra HD/4K Resolution: 4096x2160 or 3840x2160 30Hz at 4:4:4 and 60Hz at 4:4:4

  • 18 Gbps Bandwidth: High Speed / Performance for latest HDMI standards

  • Resolution Support: SD, HD, and VESA up to UHD/4K

  • Surround Audio Support: Dolby® TrueHD, Dolby® Digital Plus, DTS-HD Master Audio™ and Dolby® Atmos

  • HDMI and HDCP Licensing: Fully licensed and compatible with HDCP 2.2 and HDMI

Additional Features

  • HDCP Licensing: Compliancy up to HDCP 2.2 and backward compliant

  • HDR10 (High Dynamic Range): More life-like images through a greater range of luminance levels

  • 3D Ready: Capability to pass 3D stereoscopic signal formats

  • Deep Color Support: Up to UHD/4K 30Hz 4:4:4/12 bits or 60Hz 4:4:4/8 bit

  • EDID Control: Internal library with 15 EDID handshakes in addition to native EDID data of output/display 1

  • Full Buffer™ System: Manages TMDS re-clocking / signal re-generation, HDCP source & display authentication, Hot Plug Management and EDID Control handshake

  • Deep Color Support: Up to 12 Bit at UHD/4K 24/25/30Hz 4:4:4

  • I2C Communication: EDID and HDCP buffering from Display to Source

  • CEC Disconnect: Prevents all device communication signals via CEC, ARC, and HDMI Ethernet channels

downloads

Operation Manual
Hi-res Photo
Catalog Page
Application Example

Diagrams

Diagram

videos

Unboxing: KD-DA1x4 – 4K/HDCP2.2 HDMI Distribution Amplifiers
KD-DA1x2, KD-DA1x4, & KD-DA1x8 - 4K/HDCP2.2 HDMI Distribution Amplifiers
Distribution Amplifiers: KD-DA1x2, KD-DA1x4, and KD-DA1x8
1x2/1x4/1x8 4K/18G HDMI Distribution Amplifier

specifications

Technical:

  • Input: HDMI Connector, Type A, 19 Pin Female
  • Output (Each): HDMI Connector, Type A, 19 Pin Female 
  • Bandwidth: TMDS bandwidth 18 Gb/s
  • Deep Color Support: Digital video formats in Deep Color Mode up to 12 bits/color
  • DDC Communication: EDID and HDCP Bi-directional buffering from Display to Source
  • KD-DA1x2/1x4 Power Supply: KD-PS5V1ASC, 5V/1A, 100-240VAC, 50-60Hz, Interchangeable head, screw-in connector
  • KD-DA1x8 Power Supply: KD-PS5V4A, 5V/4A, 100-240VAC, 50-60Hz, Interchangeable head, screw-in connector

General:

  • Regulation: CE, RoHS, WEEE
  • Enclosure: Black Metal
  • Product Dimensions: KD-DA1x2 - 4.9” x 2.5” x .55” KD-DA1x4 - 6.9” x 3.25” x .55” KD-DA1x8 - 10.75” x 4.01” x 0.67”
  • Packaging Dimensions: KD-DA1x2 - 6.5” x 4.3” x 3.4” KD-DA1x4 - 8.25” x 4.75” x 3.6” KD-DA1x8 - 15.7” x 5.3” x 2.28”
  • Product Weight: KD-DA1x2 - 0.5 lb KD-DA1x4 - 0.8 lb KD-DA1x8 - 1.5 lb
  • Shipping Weight: KD-DA1x2 - 0.9 lb KD-DA1x4 - 1.4 lb KD-DA1x8 - 2.0 lb

accessories

  • Power Supply (qty 1) 5V/4A, 20W, wall type, model KDSP5V4ASC
  • Mounting Brackets

technical documents

Operation Manual
Hi-res Photo
Catalog Page
Application Example

videos

Unboxing: KD-DA1x4 – 4K/HDCP2.2 HDMI Distribution Amplifiers
KD-DA1x2, KD-DA1x4, & KD-DA1x8 - 4K/HDCP2.2 HDMI Distribution Amplifiers
Distribution Amplifiers: KD-DA1x2, KD-DA1x4, and KD-DA1x8
1x2/1x4/1x8 4K/18G HDMI Distribution Amplifier

Images and Diagrams

Diagram

specifications

Technical:

  • Input: HDMI Connector, Type A, 19 Pin Female
  • Output (Each): HDMI Connector, Type A, 19 Pin Female 
  • Bandwidth: TMDS bandwidth 18 Gb/s
  • Deep Color Support: Digital video formats in Deep Color Mode up to 12 bits/color
  • DDC Communication: EDID and HDCP Bi-directional buffering from Display to Source
  • KD-DA1x2/1x4 Power Supply: KD-PS5V1ASC, 5V/1A, 100-240VAC, 50-60Hz, Interchangeable head, screw-in connector
  • KD-DA1x8 Power Supply: KD-PS5V4A, 5V/4A, 100-240VAC, 50-60Hz, Interchangeable head, screw-in connector

General:

  • Regulation: CE, RoHS, WEEE
  • Enclosure: Black Metal
  • Product Dimensions: KD-DA1x2 - 4.9” x 2.5” x .55” KD-DA1x4 - 6.9” x 3.25” x .55” KD-DA1x8 - 10.75” x 4.01” x 0.67”
  • Packaging Dimensions: KD-DA1x2 - 6.5” x 4.3” x 3.4” KD-DA1x4 - 8.25” x 4.75” x 3.6” KD-DA1x8 - 15.7” x 5.3” x 2.28”
  • Product Weight: KD-DA1x2 - 0.5 lb KD-DA1x4 - 0.8 lb KD-DA1x8 - 1.5 lb
  • Shipping Weight: KD-DA1x2 - 0.9 lb KD-DA1x4 - 1.4 lb KD-DA1x8 - 2.0 lb

accessories

  • Power Supply (qty 1) 5V/4A, 20W, wall type, model KDSP5V4ASC
  • Mounting Brackets
purchased together
KD-X444S
HDMI over 40m CAT6 HDBaseT Extender Set
KD-X444LP
HDMI over 70m CAT6 Extender Set
KD-AOCH131P
131ft (40m) 4K 18Gbps Plenum Optical HDMI Cable
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