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Magnolia Collection

Key Digital - 4K/18G HDMI Signal Correction Solution - Black


Magnolia Home Theater

Take your home entertainment experiences even further. Magnolia Home Theater stores offer the next level of audio, video and smart home solutions.

Magnolia Home Theater
Enjoy smooth, trouble-free video with this convenient Key Digital HDMI fixer. Correction technology resolves a variety of common HDMI integration problems, and its diverse range of audio-video controls and boosters ensures high-quality media output. This Key Digital HDMI fixer is energy-efficient and able to run from a standard USB port.
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What's Included

  • Key Digital 4K/18G HDMI Signal Correction Solution
  • USB to micro-USB cable


HDMI correction

Resolves common HDMI integration obstacles related to HDCP, EDID, Hot Plug Detection, and bandwidth.


Pair units to compress and decompress 18 Gbps video signals and extend via legacy 10.2 Gbps cabling.

Boost mode

High equalization option on HDMI input for repairing degraded incoming signals.

Cabling extension

Works with HDMI cabling for the extension of 4K/UHD signals with HDR10 up to 75' in or out. Maximum one active or directional HDMI cable may be used.

4K and UHD support

4096 x 2160 or 3840 x 2160 24/25/30/60Hz at 4:4:4 (up to 18 Gbps bandwidth).

HDR10 and Dolby Vision

More life-like images through a greater range of luminance levels.

HDCP 2.2 support

Compliance up to HDCP 2.2 and backward compliant.

Deep color support

Up to 4K/UHD 30Hz 4:4:4/12-bit or 60Hz 4:4:4/8-bit.

Full Buffer System™

Manages TMDS re-clocking and signal regeneration, HDCP source and display authentication, Hot Plug Management and EDID control handshake.

EDID control

Internal library with 15 EDID handshakes, including 4K with HDR in addition to native EDID data of output/display.

Lossless compressed digital audio

Dolby® TrueHD, Dolby® Digital Plus, DTS-HD Master Audio™, and Dolby® Atmos.


Precise signal equalization applied to input and output signals automatically delivers high picture quality.

CEC and ARC pass-through

Enables inter-device communication signals via CEC, ARC, and HDMI Ethernet channels.

Forced HPD

Enables the integrator to choose if active signal voltage is forced to a connected input device.


Low power consumption enables power from a standard micro USB port.

Low profile

Features a compact chassis size.