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

Sales Team is here to help you with an integration question or to find a distributor:
Email Sales or call us or at +1 914-667-9700 Opt2
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

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

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-AOCH131P
KD-AOCH131P
131ft (40m) 4K 18Gbps Plenum Optical HDMI Cable
KD-X444LP
KD-X444LP
HDMI over 70m CAT6 Extender Set
KD-X444S
KD-X444S
HDMI over 40m CAT6 HDBaseT Extender Set. DISCONTINUED - SUGGESTED REPLACEMENT KD-X444SP.
similar products
KD-DA1x2DC
KD-DA1x2DC
2 Output HDMI Splitter Distribution Amp