Noticed a deal for a cheap receiver/home theatre system yesterday on OzB and wanted to alert anyone considering a new purchase to be wary of so called "4K readiness/capability" in current receiver specs. Below is a comment I made in that deal, amended and reposted here as a heads up for others.
I'm in the process of looking for a new home theatre system to replace my (very satisfactory) Sony 5.1, mainly because I bought two new bookshelf speakers to enhance stereo only to find the receiver won't drive them "adequately" (another story of failure to research in depth before buying - doh)!
As a result of my latest research on 4K I'll summarise by saying the latest indications are that the content providers have insisted on HDCP2.2 protection as the standard for 4K compliance and the vast majority of current "4k ready" receivers and some earlier TVs do not actually have this capability despite early advertising as being 4K ready (primarily I gather because it seemed a lower standard via HDMI2.0 was expected to be implemented). Note also that as this standard is hardware incorporated it cannot be fixed by firmware upgrades although, quote: "Crestron has indicated that its DigitalMedia 4K Ultra HD switchers introduced earlier this year would be upgradeable to support HDCP 2.2."
There is plenty of reading material for anyone wanting to "4K future proof" their receivers/home theatre systems but please be aware that there are currently VERY FEW RECEIVERS WITH HDCP2.2 CAPABILITY on the market and it appears that "4K ready" is now not what it seemed a few months ago.
New 4K ready receivers are expected to hit markets in the next 6 months or so. Newer TVs are apparently less of a concern and may actually be compliant but always check for HDCP2.2 if 4K is of interest, don't swallow the "4K ready" line! I'm waiting for the new generation of receivers before I buy, although in electronic media you can never really future proof anything as we know.
See the comments regarding HDCP2.2 after this review: http://www.soundandvision.com/content/sony-str-dn1050-av-rec… (the receiver I was looking at - a WhatHiFI award winner)
Here's a basic discussion of the HDCP2.2 issue: http://www.cnet.com/uk/news/hdcp-2-2-what-you-need-to-know/
A slightly more detailed discussion: http://www.cepro.com/article/understanding_hdcp_2.2_the_good…
There are many more discussions on the general topic of 4K if you search.
Hopefully what I've learned will help others.
Thanks for that mate. I'm actually considering the pioneer 523 and thought the "4k ready" was a good bonus but now I know it's nothing but a gimmick.