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I didn't realize my HDMI cable was blocking Dolby Atmos — the upgrade was free
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This article was produced with the assistance of AI technology (gemini-grounded). It has been reviewed and edited by our editorial team to ensure accuracy and quality.
I didn't realize my HDMI cable was blocking Dolby Atmos — the upgrade was free Credit: Brady Snyder / MakeUseOf By Brady Snyder Published Jun 28, 2026, 7:00 PM EDT Brady is a technology journalist for MakeUseOf with years of experience covering all things mobile, computing, and general tech. He has a focus on Android phones and audio gear, and holds a B.S. in Journalism from St. John's University. Brady has written for publications like Android Central, Android Authority, XDA, Android Police, iMore, and others. He has experience reporting on major events held by Google, Apple, and Samsung, as well as trade shows like Lenovo Innovation World and IFA. When he's not writing about and testing the latest gadgets, you'll find Brady watching Big East basketball and running. Sign in to your MakeUseOf account Add Us On follow Follow followed Followed Like Like Thread Log in Here is a fact-based summary of the story contents: Try something different: Show me the facts Explain it like I’m 5 Give me a lighthearted recap Dolby Atmos adapts to the devices and audio gear you have, and this can be a blessing and a curse. You might fire up Apple Music on your phone and hear Dolby Atmos start playing out of your device's stereo speakers. It's a different experience on every platform. The important thing to remember is that every piece of the chain needs to support Dolby Atmos for it to work. The fewer hardware and software points in the mix, the simpler unlocking Dolby Atmos becomes. This explains why experiencing spatial audio on your TV or home theater setup is so difficult. A single HDMI cable can cause the entire Dolby Atmos chain to break . Use the wrong HDMI cable or port, and you could end up hearing Atmos sound at a lower quality than expected — or not at all. I checked two things on my HDMI cable and TV to guarantee they weren't blocking Dolby Atmos. Related The biggest Dolby Atmos upgrade isn’t a new sound system — it's this Blu-ray discs are the key to gett