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521 East 3rd Street, Mount Vernon, NY 10553       
Phone 

::

 914.667.9700      Fax 

::

 914.668.8666

Web 

::

 www.keydigital.com      

Key Digital

®

, led by digital video pioneer Mike Tsinberg, 

develops and manufactures high quality, cutting-edge 
technology solutions for virtually all applications where 
high quality video imaging is important. Key Digital

®

 

is at the forefront of the video industry for Home 
Theater Retailers, Custom Installers, System Integrators, 
Broadcasters, Manufacturers, and Consumers. We 
provide total video system solutions because we 
know and help drive the technology, the industry, the 
business, and all the latest up-and-coming standards. 
But most of all, we know exactly what you need for your 
unique application - the right solution.

Rev 2 – Aug. 2011

Operating Instructions

KD-HDDA1X2

KD-HDDA1X3

KD-HDDA1X8

KD-HDDA1X4

Key Digital

®

 Phantom Series

 HDMI/DVI Distribution Amplifiers are designed and engineered 

to offer the best in quality, performance, and reliability while providing a cost effective HDMI/DVI 
distribution solution.  The KD-HDDA1X2,  KD-HDDA1X3, KD-HDDA1X4, KD-HDDA1X8 HDMI 
Distribution Amplifiers provide single input to multiple output distribution and maintain crystal-
clear, pristine picture and sound quality.  Key Digital Phantom Series

 Distribution Amplifiers 

are a transparent solution for all digital video/audio distribution applications and support all 
HD and SD video standards, including 1080p/60.  KD-HDDA Distribution Amplifiers status-
monitoring LEDs, and support for HDMI CEC. 

Phantom Series

HDMI

®

/DVI Distribution Amplifiers

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