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Gefen GTB-HD4K2K-441-BLK 4×1 HDMI 4Kx2K switcher / 3840×2160@30Hz / 3D / Deep Color / HDCP

SKU: GTB-HD4K2K-441-BLK
Brand: Gefen
$444.99
Brand Gefen
SKU GTB-HD4K2K-441-BLK
Weight 4.00 lbs
Warranty 3 Years
Condition New
Status Available
Expert

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Description

The GefenToolBox 4×1 HDMI 4Kx2K Switcher is a compact switcher designed to route up to four HDMI sources to a single Ultra HD display. It supports resolutions up to 3840×2160@30Hz and preserves HDCP compliance for protected content. This unit is engineered for reliable signal management in AV installations where space and simplicity are priorities.

The switcher supports 12-bit Deep Color, 3D pass-through, lip sync pass-through, and lossless audio formats including LPCM 7.1, Dolby TrueHD, and DTS-HD Master Audio. Front-panel push-button control, IR remote, RS-232 serial, and IP control via Telnet/UDP or the built-in web server provide multiple, flexible control options. LED indicators on the top panel show the active input for quick status confirmation.

Performance is maintained by a 300 MHz maximum pixel clock and locking HDMI connectors to secure cable connections. The unit handles Full HD 1080p sources as well as Ultra HD 4Kx2K signals at 30Hz without downscaling. Power consumption is rated at 13 Watts maximum and the switcher uses a 5V DC locking power supply for stable operation.

Connectivity includes four locking Type A HDMI inputs, one locking Type A HDMI output, a Mini-B USB port for firmware updates, an RS-232 DB-9 port for automation, and an RJ-45 Ethernet port for IP control. An IR sensor and an IR extender jack enable remote control when the unit is concealed. HDMI-to-DVI adapters can be used for legacy DVI sources or displays.

Typical applications include home theaters, retail displays, sports bars, education facilities, museums, hospitals, and hotel lobbies where multiple HDMI sources must be presented on a single Ultra HD screen. The compact surface-mountable enclosure and locking power connector make it suitable for both visible and hidden installations. It supports HDCP-compliant playback for protected Ultra HD content in public and commercial environments.

Installation is straightforward – connect sources to inputs and the display to the output, attach Ethernet or RS-232 for remote control if required, and apply the included locking 5V power supply. Field-upgradeable firmware via Mini-USB or IP keeps the device current with protocol updates. The solidly built, lightweight chassis is available in black or white to fit a variety of installation aesthetics.

Product Diagrams

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Specifications

Supported Resolutions3840x2160@30Hz
Maximum Pixel Clock300 MHz
Color Depth12-bit
3D SupportYes
Lip SyncPass-through
Audio FormatsLPCM 7.1 / Dolby TrueHD / Dolby Digital Plus / DTS-HD Master Audio
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
IR Sensor(1) Front panel
IR Extender Port(1) 3.5mm mini-stereo jack
Switching Selector(1) Tact push-button
Switching Indicators(4) LED green
Power Indicator(1) LED blue
DC Power ConnectorLocking type
Power Supply5V DC locking
Power Consumption13 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 Weight4 lbs
Firmware UpdatesMini-USB / IP
MountingSurface-mountable
ColorsBlack / White
HDCP SupportYes

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Most items ordered from AVProSupply will be shipped out from our California Warehouse. Will-Calls are only allowed with Appointment Only - Please call Customer Service to set one up between the hours of 9am to 6pm PST.

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Our main goal is to ensure your complete satisfaction with our service and products. If, for any reason, you are not 100% satisfied with your purchase, you can return it within 30 days of the purchase date for a full refund. Our 30-day money back guarantee applies to all of the products we sell, except for: TVs and monitors 20" and larger, Special Order merchandise, or any item indicated as non-returnable. Shipping is not refundable. Prior to returning your purchase, a Return Merchandise Authorization (RMA) number will be provided to you.

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Refunds on returned items will be issued in the same payment form as received from the customer at the time of purchase. Once we receive the product and it passes inspection, we will credit your account. Please allow 3 - 6 business days for a credit to appear on your account.

Exchanges:

If the item was sent back to us for an exchange, please allow 3 - 5 business days for the replacement to be processed.

No Returns/Exchanges on the following:

  • TVs and monitors 20" and larger
  • Special Order merchandise
  • Any item indicated on the website as non-returnable

For more information see our official Return Policy

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We Offer a 30-Day Money Back Guarantee

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