Continue Shopping View Cart
Markertek - The Future of Broadcast Supply

Call 800-522-2025
M-F 8:30am - 7pm EST

Free Shipping Promo Box

FREE SHIPPING No Minimum Order!

SHOP MARKERTEK EVERYDAY for all of your needs. Free shipping on almost every order placed on our website.
Special order & oversized freight intensive items ship at an additional cost. Continental US orders only.

Fast Economical International Shipping
Markertek makes it EASY for our international customers to get their orders!

At check-out you can view our very affordable international shipping rates that are ALL-INCLUSIVE with your GUARANTEED LANDED COST and NO SURPRISE FEES!

*Economy International Shipping delivery time is approximately 7-14 days. Economy International Shipping is available to select countries. Not all products are eligible.

Secure LoginClose X

Returning Markertek Customers

New Markertek Customers

Why Create an Account?

Creating a Markertek account now will save you time on future orders. You'll have full access to your order history and a personalized shopping experience.

Gefen GTB-HD4K2K-441-BLK Ultra HD 4x1 Switcher for HDMI - Black B Stock
  • Gefen GTB-HD4K2K-441-BLK Ultra HD 4x1 Switcher for HDMI - Black B Stock
  • Gefen GTB-HD4K2K-441-BLK Ultra HD 4x1 Switcher for HDMI - Black B Stock

Gefen GTB-HD4K2K-441-BLK Ultra HD 4x1 Switcher for HDMI - Black B Stock

Manufacturer: Gefen Inc

Item #: GTB-HD4K2K441BST   •   MFG #: GTB-HD4K2K441BST


This item is no longer available.
Ask a Markertek Expert if you need assistance finding an appropriate substitute.



Item unavailable. Please select another option.

Items similar to the GTB-HD4K2K441BST


Switch four Hi-Def sources to one Ultra HD display with 3DTV and 4K x 2K Ultra High-Definition support
The GefenToolBox 4x1 Switcher for HDMI 4K x 2K is a compact and lightweight alternative to rack-mounted matrixes. It allows up to four Ultra High Definition 4K x 2K or Full HD 1080p
sources to be routed to one Ultra HD display. This product supports resolutions up to 4K x 2K (3840 x 2160 @ 30Hz). HDCP, Deep Color, 3DTV pass-through, and lossless audio formats
such as LPCM 7.1, Dolbyr TrueHD, and DTS-HDr Master AudioT are also supported. Each Ultra Hi-Def source can be switched to the display using the front panel push-button controls,
the included IR remote, RS-232 serial control interface, or through IP, using Telnet, UDP, and the built-in web server interface. LED indicators on the top panel display the current switching

  • Features

    • Switches between four Ultra Hi-Def sources to one Ultra HD display
    • Supports resolutions up to Ultra HD 4K x 2K (3840 x 2160 @ 30Hz) and 1080p Full HD
    • Supports 12-bit Deep Color
    • 3DTV pass-through
    • Lip Sync pass-through
    • Push button control for routing sources to display
    • Supports LPCM 7.1, Dolbyr TrueHD, Dolby Digitalr Plus, and
    • DTS-HDr Master AudioT
    • Supports the use of DVI sources and DVI displays with HDMI-to-DVI adapters
    • (not included)
    • RS-232 Serial interface for remote control using a computer or automation
    • control system
    • IP control via Telnet, UDP, and the built-in web server interface
    • IR remote control
    • IR Extender port allows the unit to be mounted in a hidden location
    • Field-upgradeable firmware via Mini-USB and IP ports
    • Locking Power Supply
    • Surface-mountable
    • B-Stock Condition: Used.
  • Specifications

    • Maximum Pixel Clock: 300 MHz
    • HDMI Input Connectors: (4) Type A 19-pin female, locking
    • HDMI Output Connector: (1) Type A 19-pin female, locking
    • USB Port: (1) Mini-B
    • RS-232 serial port: (1) DB-9, female
    • Ethernet (IP Control) port: (1) RJ-45
    • Switching Selector: (1) tact type push-button
    • Switching Indicators: (4) LED, green
    • Power Indicator: (1) LED, blue
    • IR Sensor: (1), on front panel
    • IR Extender Port (Receiver): (1) 3.5mm mini-stereo jack
    • DC Power Connector: (1) Locking type
    • Power Supply: 5V DC
    • Power Consumption: 13 Watts (max.)
    • Operating Temperature: +32 to 104 °F (0 to +40 °C)
    • Dimensions (W x H x D): 6.9" x 5.8" x 1.0" (175mm x 147mm x 26mm)
    • Shipping Weight: 4 lbs. (1.8 kg)
  • Item Includes

    • (1) 4:1 Switcher for HDMI 4Kx2K (GTB-HD4K2K-441/GTB-HD4K2K-441-BLK)
    • (1) 5V DC Power Supply (EXT-PS526AIP-LP)
    • (1) IR Remote Control (RMT-4IRN)
    • (1) Quick-Start Guide (GTB-HD4K2K-441)

Add Accessories for your GTB-HD4K2K441BST: