SKU: 43584690263

Black Box Line-Powered Extender Kit - HDMI Over CATx

Sale price$318.24 Regular price$353.60
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Description

Black Box Line-Powered Extender Kit - HDMI Over CATxExtend HDMI video and audio to remote displays with the Black Box Line Powered Extender Kit. This HDMI over CATx Extended Pair is engineered for demanding environments where reliability, durability, and performance are non negotiable. Whether youre outfitting a conference room, classroom, digital signage installation, hospitality space, or a high end home theater, this kit delivers pristine picture quality and immersive audio across distances that

Extend HDMI video and audio to remote displays with the Black Box Line-Powered Extender Kit. This HDMI over CATx Extended Pair is engineered for demanding environments where reliability, durability, and performance are non-negotiable. Whether you’re outfitting a conference room, classroom, digital signage installation, hospitality space, or a high-end home theater, this kit delivers pristine picture quality and immersive audio across distances that standard HDMI cables can’t match. The line-powered design simplifies installation by eliminating the need for external power injectors in the field, while the transmitter and receiver pair digitally transmit high-fidelity 16, 20, or 24-bit stereo audio to ensure your content sounds as good as it looks. Black Box backs the extender with a robust two-year warranty, underscoring a commitment to long-lasting performance. Built to withstand daily use in professional settings, the rugged housing, dependable connectors, and carefully engineered signal paths minimize interference and provide dependable operation in busy environments. If you need a scalable, reliable solution to extend HDMI across a room, across a floor, or into a lobby, this extender kit is designed to meet your requirements.

  • HDMI video and audio extension over a single CATx cable: transmit HDMI from source to display with embedded audio, reducing cable clutter and simplifying installations in conference rooms, classrooms, retail kiosks, and home theaters. The extender preserves signal integrity across typical room-to-room runs, ensuring consistent performance in real-world environments.
  • High-fidelity audio support: digitally transmit 16-, 20-, or 24-bit stereo audio to deliver clear dialogue, nuanced music, and cinematic effects. This makes the kit ideal for presentations, multimedia signage, and entertainment installations where audio quality enhances the viewing experience.
  • Rugged, reliable construction: Black Box designs are built to last, emphasizing reliability, durability, and performance under daily use. The Line-Powered Extender Kit uses durable components and robust housing that stand up to everyday wear in corporate, education, and hospitality settings.
  • Simple installation and broad compatibility: designed for straightforward, plug-and-play setup with standard HDMI sources and displays. Use with Blu-ray players, laptops, media players, set-top boxes, and more, connected via a single CATx link for a clean, unobtrusive installation.
  • Versatile, enterprise-ready solution with warranty: whether you’re upgrading a boardroom, classroom, digital signage network, or home theater, this extender kit provides flexible deployment options and a two-year warranty for peace of mind and long-term support.

Technical Details of Black Box Line-Powered Extender Kit - HDMI Over CATx

  • Product type: HDMI over CATx Extender Kit (transmitter and receiver pair)
  • Power: Line-powered (requires appropriate power connections per installation guide)
  • Cable type: One CATx cable (Cat5e/6 recommended) for video and embedded audio
  • Video and audio support: Transmits HDMI video with embedded audio; supports standard HDMI formats and multi-channel audio as supported by source and display
  • Warranty: Two-year warranty from Black Box
  • Compatibility: Works with standard HDMI sources and displays; designed for use in corporate, education, retail, and home theater environments

How to install Black Box Line-Powered Extender Kit - HDMI Over CATx

Follow these steps for a clean, reliable installation that preserves signal quality:

  • Identify the TX (transmitter) and RX (receiver) units included in the kit. The TX connects to the HDMI source, while the RX connects to the display.
  • Connect the HDMI output from your source to the TX’s HDMI input using a standard HDMI cable. Ensure your source is configured to output a compatible resolution for best results.
  • Run a CATx cable from the TX to the RX. Use a high-quality Cat5e or Cat6 cable to maximize performance and minimize interference, especially on longer runs or in environments with electrical noise.
  • Connect the RX HDMI output to your display with another HDMI cable. Select the appropriate HDMI input on the display and verify that the screen shows the source content.
  • Provide power to the extender as required by the installation guide. Powering the TX and RX (per the included adapters or configured per setup) completes the system. Power on the source and display, then test video, audio, and any EDID/HDCP considerations to ensure full compatibility.

Frequently asked questions

  • What is the Black Box Line-Powered Extender Kit? It is a pair of devices (transmitter and receiver) that transmits HDMI video and embedded audio from a source to a remote display over a single CATx cable, enabling clean, long-distance HDMI installations.
  • What cable should I use? Use a standard Cat5e or Cat6 cable to connect the transmitter and receiver. Higher-quality cables can improve performance, especially over longer runs or in challenging environments.
  • Do I need external power? Yes. The extender is line-powered and requires power connections for the transmitter and receiver as described in the installation guide.
  • What resolutions are supported? The extender transmits HDMI at the resolutions supported by your source and display. For exact maximum resolution and bandwidth, refer to the product manual or specifications sheet provided by Black Box.
  • What warranty is included? The HDMI over CATx Extended Pair includes a two-year warranty, reflecting Black Box’s commitment to durability and customer support.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
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  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
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SKU: 43584690263

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4.6 ★★★★★
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K
Kevin Barr
Cuba, US
★★★★★ 5
So premium I can't even test the quality
edit- after about six weeks of driving through various conditions I can say that the air quality this filter produces is excellent., removing all smoggy odor. There is a minor soapy smell that is not offensive, just unusual. So I am very pleased with this item. original review- This really seems like a premium upgrade compared to the budget filters I normally buy. Unfortunately I live in a hot and dry climate (no humidity buildup to cause musty or sour odors and AC always running which dries the air also) and I do not smoke so I never have any odor problems in my vehicle to test the charcoal feature with. I also am not prone to dust allergies so I don't know how helpful the HEPA feature is. If I get stuck in traffic in a smoggy area or behind an especially smoggy vehicle I will switch to fresh air mode to learn if the charcoal feature helps and update this review. There is no paperwork in the box or arrows printed on the filter to determine which way to insert it. I am assuming the airflow path is downward and should pass through the paper side first, so I installed the paper side up.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 9, 2025
D
D Radcliffe
Dallas, US
★★★★★ 5
It's a fit
This was a good fit for my 2010 Camry. Way nicer than the air filter I had in there before. I don't know what all those charcoal things do but it makes me feel like my car will have better air than the rest of of life. All the packaging and labels were Chinese, so I had to take my best guess about which way the air was supposed to flow. Other than that it was pretty easy to install. Just stick it in the hole. Seems to work well, I haven't noticed any new noises. Seems like a higher end filter. Hopefully it lasts the ten years before I change it next
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 9, 2025
D
D. Porrey
Whiting, US
★★★★★ 5
Very Different, But Works Well
This is built much different than the others. It has a foam seal around the edges. The filter portion is standard, but the carbon activated material is a setoff beads suspended between a screen a honeycomb structure. There is air freshener built-in to help with the smell in the car. Fits well in my 2015 RAV4. Just as easy to install as any other filter. The price is on the high side so with this one I am hoping to get at least one year of use from it.
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Reviewed in the United States on November 25, 2025
P
Placeholder
Draper, US
★★★★★ 4
Well-Made Carbon Cabin FIlter
I love the honeycomb carbon filter on this cabin filter. It looks like it will do an excellent job cleaning the air in my car. It came in a cardboard box and was easy to install and fit my Toyota well. I would have appreciated some arrows on it, like other filters come with, to let me know I was inserting it correctly. I just followed the example of the one already in my car. If you accidentally take that one out first, you may not remember which side goes where. So, my improvement would be arrows on the filter itself. Otherwise, the airflow seems great, it functions well and seems to be a great quality!
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Reviewed in the United States on November 14, 2025
A
Amazon Customer
Lexington, US
★★★★★ 5
Use activated carbon to clean the air naturally!
This is a serious air filter with activated carbon inside of it and I'm here for it. I use little activated carbon bags in my car already as an air freshener because I hate those fake chemical scents from the little trees or from the car wash. The chemicals in those fake scents give me migraines. I absolutely love the idea of putting the active carbon in the cabin air filter itself to clean the air. This fits prefecture in my 2017 toyota prius v. It was just a easy to install as any purge cabin air filter. The hardest part is opening all the parts of the glove box to get the old one out. This filter seems sturdier than my last one and it's a good value for the money.
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Reviewed in the United States on November 11, 2025

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