![]() Here's what you need to know about when to upgrade, why and what you can do if you still want 4K, but not a new receiver (yet). Older receivers can't switch 4K signals, and almost none have the copy protection standards required for transmission of 4K content over HDMI, the ubiquitous connection used by most home theater gear.įortunately there are a few workarounds that might allow you to hang onto that receiver for awhile longer as the industry transitions to 4K and beyond. The issue is Ultra HD, the successor to high-definition TV. However, if you use yours not only to power your speakers, but to switch video as well - that is, all your sources are plugged into the receiver, not the TV - then you might have to get a new one soon. Receivers, those bulky boxes at the heart of many surround sound systems, tend to last longer than a lot of other gear. ![]() It's probably been a while since you upgraded your AV receiver, right?
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