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Explore practical guides, setup advice, and product insights from the J-Tech Digital team.

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Why You're Not Getting 5.1 Surround Sound (And How to Fix It)

4K-HDMI-audio-extractor Start here Why You're Not Getting 5.1 Surround Sound (And How to Fix It)You've invested in a surround sound system, connected everything with HDMI, and pressed play—only to discover you're getting stereo audio instead of immersive 5.1 surround sound. This is one of the most common issues... June 29, 2026 5 min read

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ARC vs eARC: What's the Difference and Which Is Better?

ARC ARC vs eARC: What's the Difference and Which Is Better?Learn the differences between HDMI ARC and eARC, including supported audio formats, Dolby Atmos compatibility, bandwidth, and how to choose the right... June 02, 2026 6 min read

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