Gefen Geffen ToolBox 4x2 HDMI 1.3 Matrix Switch GTB-MHDMI1.3-442-BLK

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Four HDMI Inputs, Two HDMI Outputs - In a Slim and Small Form Factor

The GefenToolBox 4x2 Matrix for HDMI is a compact and lightweight alternative to rack-mounted matrixes. It allows up to four set-top boxes, DVD players, or other HDTV devices to be connected to up to two HDTV displays. Features include support for Hi-Def Deep Color resolutions up to 1080p@60 Hz combined with advanced lossless digital audio formats for pristine sound reproduction. This is a true matrix product. Each output can individually select an independent from up to four input sources.

How It Works

Connect four Hi-Def sources to the GefenToolBox 4x2 Matrix for HDMI's input connectors using the supplied 6-foot HDMI cables. Connect up to two Hi-Def displays to the GefenToolBox 4x2 Matrix for HDMI output using HDMI cables. Once connected and powered, the Hi-Def sources can be selected and routed to the displays simultaneously.

Note:  HDMI 1.3 Features Supported:
  • Deep Color (x.v.Color)
  • Dolby TrueHD & DTS-HD Master Audio
  • 225 MHz (up to 12 bit YUV 444 @ 1080p)
  • Lip-Sync Pass Through


  • Switches easily between four HDMI 1.3 sources
  • Maintains beautiful, sharp HDTV video resolutions up to 1080p
  • EDID Management for rapid integration of source and displays
  • Supports LPCM 7.1 audio, Dolby Digital Plus, Dolby TrueHD, and DTS-HD Master Audio
  • Supports DVI source and DVI displays using HDMI-to-DVI converter cable
  • Extends the range of HDMI compliant devices by equalizing and reclocking the HDMI signal
  • HDMI input/output cables may be up to 10/15 meters with 1080p/8-bit resolution
  • HDMI input/output cables may be up to 6/10 meters with 1080p/12-bit resolution
  • Serial port for remote control via RS-232 commands
  • HDMI and HDCP pass-through


  • Video Amplifier Bandwidth: 225 MHz
  • Input Video Signal: 1.2 Volts p-p
  • Input DDC Signal: 5 Volts p-p (TTL)
  • Maximum Video Resolution: 1080p@60 Hz up to 12-bit Deep Color
  • HDMI Connector: Type A 19 pin female; (4) input, (2) output
  • Power Supply: 5V DC with locking power connector
  • Power Consumption: 20 Watts (max)
  • Dimensions: 3"W x 10½"H x ¾"D
  • Operating Temperature: 0-40 degrees C
  • RoHS, CE, and UL Certified; Complies with US/EU Standards
  • Wall-mountable
  • HDMI 1.3, HDMI 1.2, HDCP 1.1 and DVI 1.0 Compliant
  • Shipping Weight: 4 lbs.

Package Includes:

  • (1) GefenToolBox 4x2 Matrix for HDMI
  • (4) 6-foot HDMI Cable (M-M)
  • (1) IR remote control
  • (1) User's Manual
  • (1) 5V DC Locking Power Supply

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