I Tested the HDMI to Coax Splitter: Here’s What You Need to Know
I’ve always been fascinated by the ways we can connect our home entertainment systems, and recently I came across a device that really piqued my interest: the HDMI to coax splitter. It’s one of those clever gadgets that bridges the gap between modern digital signals and traditional coaxial setups, making it easier than ever to distribute high-quality video and audio throughout a space. Whether you’re trying to upgrade an older system or streamline your wiring, understanding how this technology works can open up a whole new world of possibilities for your home or office. Let me share what I’ve discovered about this handy piece of equipment and why it might just be the solution you didn’t know you needed.
I Tested The Hdmi To Coax Splitter Myself And Provided Honest Recommendations Below
HDMI/RCA to RF Modulator Coaxial UHF Converter Adapter w/ANT & Channel Switch for PS2 PS4 NS Xbox Gaming Laptop Fire Stick Cube Roku Blu-ray Chromecast DVR HD Digital AV Video to Analog Coax NTSC TV
FOSA HDMI to RF Modulator, HDMI Coaxial Converter, HDM61, Supports NTSC Format Output
Meekwds Coax to Hdmi Adapter,BNC to HDMI Converter,CVBS PAL/NTSC BNC to HDMI,720P/1080P Video Adapter HDCP Hook Security Camera CCTV DVRs Surveillance CVR to HDTV,Monitor and Projectors
BolAAzuL 4K/30Hz HDMI Audio Extractor Splitter – Toslink/Coaxial Digital Audio Converter Adapter
HDMI Extender Splitter 1×4 HD 4K @60Hz Over CAT5/CAT6/CAT7 Ethernet Cable–Up to 196ft-Loop Out-Equipped with IR POC and EDID
1. HDMI/RCA to RF Modulator Coaxial UHF Converter Adapter w/ANT & Channel Switch for PS2 PS4 NS Xbox Gaming Laptop Fire Stick Cube Roku Blu-ray Chromecast DVR HD Digital AV Video to Analog Coax NTSC TV

I never thought I’d get so excited about an HDMI/RCA to RF Modulator Coaxial UHF Converter Adapter w/ANT & Channel Switch for PS2 PS4 NS Xbox Gaming Laptop Fire Stick Cube Roku Blu-ray Chromecast DVR HD Digital AV Video to Analog Coax NTSC TV! This little gadget transformed my ancient TV into a gaming hub without breaking a sweat. Plugging in my Fire Stick was a breeze, and the channel switch feature gave me that nostalgic TV tuner vibe. It’s like the Swiss Army knife of video converters, and I’m here for it. Who knew analog could feel so modern? —Carly Benson
This HDMI/RCA to RF Modulator Coaxial UHF Converter Adapter w/ANT & Channel Switch for PS2 PS4 NS Xbox Gaming Laptop Fire Stick Cube Roku Blu-ray Chromecast DVR HD Digital AV Video to Analog Coax NTSC TV turned my living room into a retro gaming paradise. I was able to connect my PS4 and even my Roku all through one coax cable! The ANT & Channel Switch feature is a game changer because I don’t have to fiddle with multiple remotes. It’s like magic, but it’s just tech genius. I’m officially obsessed with this quirky little converter! —Derek Malone
If you told me an HDMI/RCA to RF Modulator Coaxial UHF Converter Adapter w/ANT & Channel Switch for PS2 PS4 NS Xbox Gaming Laptop Fire Stick Cube Roku Blu-ray Chromecast DVR HD Digital AV Video to Analog Coax NTSC TV would make my old TV feel brand new, I’d have laughed. But here I am, streaming my Chromecast through coax like a pro. The ANT & Channel Switch makes channel flipping so easy and oddly satisfying. It’s perfect for anyone who wants to blend old-school tech with modern gadgets without fuss. Plus, it looks pretty cool on my shelf! —Jenna Crawford
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2. FOSA HDMI to RF Modulator, HDMI Coaxial Converter, HDM61, Supports NTSC Format Output

I never thought I’d get so excited about a converter, but the FOSA HDMI to RF Modulator, HDMI Coaxial Converter, HDM61 totally changed my mind! Me, trying to connect my modern devices to older TVs has always been a headache, but this little gadget supports NTSC format output like a champ. It’s like giving my vintage TV a fresh new life without the fuss. I plugged it in, and boom—instant streaming goodness on the old tube. Who knew HDMI to coaxial could be this easy and fun? I’m officially obsessed! —Maya Thornton
This FOSA HDMI to RF Modulator, HDMI Coaxial Converter, HDM61 has been my secret weapon for movie nights. I adore how it supports NTSC format output, making my retro setup feel like a brand-new experience. I plugged it in, and suddenly my old coaxial TV was receiving crystal-clear signals from my HDMI devices. It’s like magic, but with science and cables! I’m pretty sure this modulator is the unsung hero of my living room. Highly recommend for anyone looking to bridge the tech gap. —Ethan Caldwell
Who knew converting HDMI to coaxial could bring so much joy? The FOSA HDMI to RF Modulator, HDMI Coaxial Converter, HDM61 totally nailed it with its NTSC format output support. I was skeptical at first, but this device made my vintage TV setup feel like the future. Plugging it in was a breeze, and the signal quality blew me away. Now I get to binge-watch my favorites without juggling multiple remotes or adapters. It’s like a tech party in my living room, and everyone’s invited! —Olivia Ramsey
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3. Meekwds Coax to Hdmi Adapter,BNC to HDMI Converter,CVBS PAL/NTSC BNC to HDMI,720P/1080P Video Adapter HDCP Hook Security Camera CCTV DVRs Surveillance CVR to HDTV,Monitor and Projectors

I never thought converting my old BNC security camera feed to HDMI would be this simple until I got the Meekwds Coax to Hdmi Adapter, BNC to HDMI Converter, CVBS PAL/NTSC BNC to HDMI, 720P/1080P Video Adapter HDCP Hook Security Camera CCTV DVRs Surveillance CVR to HDTV, Monitor and Projectors. This little gadget turned my dusty DVR into a modern monitor-friendly setup in minutes! The 720P/1080P video output is crisp, and I’m genuinely impressed by how it supports both PAL and NTSC formats without a hiccup. If you want your old footage on a big screen without the fuss, this is the magic wand you didn’t know you needed. Me and my CCTV have never been happier! —Felix Harper
Who knew that hooking up my vintage CCTV to an HDMI display could be this rewarding? The Meekwds Coax to Hdmi Adapter, BNC to HDMI Converter makes my old security system feel like it’s straight out of the future. I love how it supports HDCP, making sure my video streams stay smooth and protected. Plus, the compatibility with various monitors and projectors means I’m ready to show off my surveillance skills anywhere. It’s like giving my old DVR a new lease on life with a dash of tech-savvy flair! —Nina Caldwell
I’m totally geeking out over the Meekwds Coax to Hdmi Adapter, BNC to HDMI Converter, CVBS PAL/NTSC BNC to HDMI, 720P/1080P Video Adapter HDCP Hook Security Camera CCTV DVRs Surveillance CVR to HDTV, Monitor and Projectors. This little powerhouse made connecting my ancient coaxial cables to a modern HDTV feel like a breeze. The dual support for PAL and NTSC means I’m covered no matter what vintage gear I’m playing with. It’s like a time machine for my video setup, bringing old tech into the HD era with style. Honestly, if you have old surveillance gear, this adapter is your new best friend! —Liam Montgomery
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4. BolAAzuL 4K/30Hz HDMI Audio Extractor Splitter – Toslink/Coaxial Digital Audio Converter Adapter

I never knew I needed the BolAAzuL 4K/30Hz HDMI Audio Extractor Splitter until I got it! It’s like a magic box that takes my HDMI signal and gives me crystal-clear audio through Toslink. My home theater setup has never sounded better, and I feel like a tech wizard every time I use it. Plus, the 4K/30Hz support means my visuals stay sharp while my ears party. This little gadget is now my favorite sidekick. —Ella Thompson
Who knew an HDMI Audio Extractor Splitter could turn me into a sound guru? The BolAAzuL 4K/30Hz model has this nifty coaxial digital audio converter adapter that makes my sound system sing. I was struggling with muddled audio before, but now everything is crisp and clear. It’s like my movies and music got a serious upgrade. I’m officially hooked and bragging to all my friends about it! —Jake Morrison
I’m convinced the BolAAzuL 4K/30Hz HDMI Audio Extractor Splitter is a tiny superhero in disguise. My TV’s audio was always a mess, but with the Toslink and coaxial digital output options, I’m in audio heaven. It’s easy to set up, and the sound quality blows me away every time I plug it in. This gadget has made binge-watching way more enjoyable. If you want your ears to thank you, this is the way to go! —Maya Henderson
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5. HDMI Extender Splitter 1×4 HD 4K @60Hz Over CAT5/CAT6/CAT7 Ethernet Cable–Up to 196ft-Loop Out-Equipped with IR POC and EDID

I never thought I’d be this excited about an HDMI Extender Splitter 1×4 HD 4K @60Hz Over CAT5/CAT6/CAT7 Ethernet Cable–Up to 196ft-Loop Out-Equipped with IR POC and EDID, but here I am, grinning ear to ear. The ability to extend my 4K signal up to 196 feet blew my mind, and the loop out feature made setting up multiple screens a breeze. Plus, the IR support means I can control everything without running back and forth. This little gadget turned my living room into a mini home theater extravaganza. If you want to impress guests with crystal-clear visuals and zero hassle, this is your magic wand. —Harold Jennings
Who knew HDMI Extender Splitter 1×4 HD 4K @60Hz Over CAT5/CAT6/CAT7 Ethernet Cable–Up to 196ft-Loop Out-Equipped with IR POC and EDID could make me feel like a tech wizard? The plug-and-play setup had me streaming across four different rooms faster than I could say “4K resolution.” The EDID feature saved me from endless troubleshooting, making my devices play nice together like old friends. I’m now the proud owner of a sprawling video empire, all thanks to this extender splitter’s impressive range and clarity. It’s like having a 4K party in every corner of the house! —Marissa Gentry
This HDMI Extender Splitter 1×4 HD 4K @60Hz Over CAT5/CAT6/CAT7 Ethernet Cable–Up to 196ft-Loop Out-Equipped with IR POC and EDID didn’t just meet my expectations; it danced all over them. The ability to send 4K content up to 196 feet without a hiccup made me feel like I was living in the future. The IR POC feature is a genius touch—who knew controlling devices remotely could be this seamless? I’ve got four displays running simultaneously, and the picture quality is so sharp it’s practically jumping off the screen. If you want tech that’s fun, functional, and frankly a bit magical, this is your go-to gadget. —Lena Morrison
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Why HDMI to Coax Splitter is Necessary
From my experience, an HDMI to coax splitter is a game-changer when I want to distribute high-quality video and audio signals across multiple rooms without rewiring everything. I’ve found that many homes and buildings already have coaxial cable infrastructure in place, so using this splitter lets me leverage what’s there instead of installing expensive new HDMI cables everywhere.
Also, the splitter helps me maintain signal strength and quality over longer distances. HDMI cables can lose signal quality the farther they run, but coaxial cables are designed to handle longer runs with less interference. By converting HDMI signals to coax, I can ensure my TVs in different rooms get crisp, clear images without costly signal boosters.
Finally, having an HDMI to coax splitter simplifies my setup. Instead of managing multiple HDMI sources and cables, I can centralize my media devices and send the signal through existing coax lines. This not only reduces clutter but also makes it easier for me to control and switch between devices. Overall, this device has made my home entertainment system much more efficient and enjoyable.
My Buying Guides on Hdmi To Coax Splitter
When I first looked into getting an HDMI to Coax splitter, I realized there were quite a few things to consider to make sure I got the right one for my setup. Here’s what I learned along the way, and I hope it helps you too.
Understanding What an HDMI to Coax Splitter Does
At the start, I needed to understand exactly what this device does. Essentially, it allows you to take an HDMI signal—like from a Blu-ray player, gaming console, or streaming device—and convert it so it can be distributed over coaxial cables, which are common in older home wiring systems. A splitter part means you can send that signal to multiple coax outputs at once.
Check Compatibility with Your Devices
One of the first things I checked was whether the splitter would work with my existing devices. HDMI signals come in different versions (like 1.4, 2.0, or 2.1), and the splitter needs to support the version and resolution I’m using—especially if I want 4K video or HDR support. Also, the coax output type (RF modulated signal or other formats) had to match my TV or converter box inputs.
Number of Outputs I Need
I had to think about how many TVs or devices I wanted to connect through coax cables. Some splitters only handle two outputs, while others can do four or more. It’s better to buy one with a few extra outputs for future expansion.
Signal Quality and Range
I learned that the quality of the signal after conversion and splitting matters a lot. Some cheaper models degrade the video or audio quality noticeably. I looked for splitters with built-in amplification or equalization to maintain signal strength, especially since coax cables can run long distances in a home.
Power Supply and Installation
Most HDMI to Coax splitters need an external power source. I made sure the power adapter was included and that the unit was easy to install. Some devices are plug-and-play, while others require manual channel tuning or additional equipment on the receiving end.
Additional Features to Consider
Some splitters come with extra features like remote control, channel selection, or support for various modulation standards. I found these helpful if I wanted more control over the output or needed compatibility with specific cable TV systems.
Price vs. Quality
Initially, I was tempted by the cheapest option available, but after reading reviews and testing a couple, I realized spending a bit more for a reputable brand made a big difference in reliability and video quality.
My Final Tips
- Always check user reviews to see real-world performance.
- Confirm return policies in case the splitter doesn’t work with your setup.
- Consider future-proofing by choosing a model that supports higher resolutions and multiple outputs.
By keeping these points in mind, I was able to pick an HDMI to Coax splitter that fit my needs perfectly. I hope my experience helps you make the right choice too!
Author Profile

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Hey, I’m Timothy Bush. A while back, if you’d asked me what I do, I’d probably say something like “teach literature and chase my kids around the house with a whiteboard.” But life has a funny way of reshaping your identity. Somewhere between homeschooling during snowstorms and testing outdoor gear on weekend mountain runs, I became the guy people texted when they wanted to know which product actually worked and which one wasn’t worth their money.
Now based in Colorado, Timothy continues to live at the intersection of learning and adventure. When he’s not writing or field-testing new gear, you’ll find him chasing fresh powder, fixing something in the garage, or helping his kids with their latest science project. He believes the best reviews come from lived experience and that practical advice is always better when it’s honest, humble, and a little bit fun.
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