Kaleidescape Breaks the 8K and 4:4:4 Barriers
Kaleidescape Strato K Movie Player is the first practical consumer storage and playback product that can deliver 8K content to the home
Over the years we have all gone through numerous video content format introductions with new formats raising the bar as the world moved from black and white to color and then the subsequent format and technology increases in quality—sometimes major and at other times incremental—in resolution, frame rate, color sampling, dynamic range, overall color palette and so forth. Some have been easier than others depending on what is needed at each step in the path from content creation to viewing on the display at the end of the chain.
That said, they all involved a collection of components to hold up the advancement’s three-legged stool. One is the bucket of things needed to create content, including cameras, mixing/processing, post and editing. Another is the devices needed to display the content for audio and video; amps speakers and display screens and projectors.
The third leg is often overlooked, but without it the other two can’t hold things up. After all, even when the content is superbly created and devices are available to show it with pristine clarity, you have to have a means of distribution. Imagine farmers, bakers or ranchers with all the things needed for meals and a restaurant on other end ready to cook, prepare and a table to serve without the trucks and other transportation routes to get everything from one end to the other.
The Missing Link
That brings us to 8K. It’s not new. All the elements of the content side and display sides of the stool are there, but for the consumer market that middle segment has for the most part been missing: the delivery playback means to get the content to its end destination.
Now, that has changed with the introduction of the Kaleidescape Strato K Movie Player, the first consumer storage and playback product that can deliver 8K content as part of an ecosystem that will offer a wide range of content in resolution up to 4320/30p. Equally important, with Kaleidescape’s new 4K Cinematic format, this is the first consumer device capable of playing back content in 4K with full 4:4:4 chroma sampling and up to 2160p/60/12-bit delivery.
Fine, you might say, but you’re reading TV Tech from the perspective of a professional, and likely high-end, content creator, not as a home entertainment purveyor or installer so why should you care about this new device? Let’s go into the details before answering the question and hopefully the answer will reveal itself.
If you are not familiar with Kaleidescape they are a 25-year-old company that offers high-end content playback devices that deliver reference quality video and lossless audio with a huge library that includes movies, concerts, TV series and more that are downloaded to the device rather than played from an optical disc or streamed.
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Using a “rental or purchase” model, once downloaded, the content is stored locally so there are no compression artifacts, no buffering, and course, no ads. Combined with a masterfully simple user interface, Kaleidescape products have become the de facto standard for content playback in high end home theaters.
The product in question is the new Strato K Movie Player from Kaleidescape.
The Strato K Movie Player’s ability to deliver two media playback formats to consumers that have not previously been available outside of your control and mastering suites is important as it helps justify the complaints about the added file size requirements for 8K and 4:4:4 versions of the content you are involved. It enables the Premium Large Format experience beyond specialized theatrical exhibition that we see with the likes of Dolby Cinema, PRIME and XL at AMC venues and PRX and PLF at Regal Cinemas. What is in large part is now driving the theatrical side of the distribution market is now available in the home.
The Details
As you will see going forward in my new “From The Other Side” articles in TV Tech starting next month, there is another important reason to bring this to your attention. As a content business professional you are someone that friends, relatives, co-workers and those C-Suite executives that depend on you will look at for expert knowledge on how they can get the best images and sound not only in the office and facilities you work in, but also in their homes. For that reason, some additional details on this breakthrough product are in order.
The Strato K is available now and 8K content will soon be available in SDR and HDR10. For the 4K Cinematic format there are already well over 150 movies already available, and it is worth noting that the 4:4:4 material is newly rendered out to 4:4:4 and is NOT interpolated.
The Player itself, can play out immersive audio formats as Dolby Atmos and DTS:X along with other lossless audio such as Dolby TrueHD and Dolby MAT, DTS-HD High Resolution and linear PCM at 96kHz/24 bit. On the video side there is HDR10 up to 8K (SMPTE ST 2084 and ST 2086) and Dolby Vision up to 4K (of course, all formats are dependent on the specific content). Color spaces up to BT.2020 are supported as are a variety of aspect ratios including 1.78:1 and 2.35:1 with automatic or user interface selectability.
For those already familiar with Kaleidescape, while the 4K Cinematic 4:4:4 titles will obviously have a larger file size, the rental or purchase price is the same as the standard 4:2:0 versions. Even better, if a current Kaleidescape owner upgrades to a Strato 4K there is no extra charge to download the newer version. 8K titles will, however, require a new download at a higher price.
On the storage side, the Strato K has enough onboard storage to hold seven 4K Cinematic files or 10 standard 4K files on its internal drive. Additional storage may be added via the Terra or Terra Prime servers or previously downloaded movies that were purchased, rather than rented, from Kaleidescape may be downloaded again.
There is no front panel display as most installations will use Kaleidescape’s own control system over ethernet through the likes of Crestron, Control4 or other systems or with a smartphone app or an optional remote. From an installation standpoint note that the Strato K requires a wired Gigabit network connection drop for the main unit and any additional Strato K or other Kaleidescape players in a multi-zone system.
By providing the needed third leg of the 8K ecosystem stool as well as giving home viewers higher quality image reproduction thanks to the 4K Cinematic mode, professionals may now have yet another rationale for 8K or high-color sampling content creation as a means of playing it back in the home—or in your viewing rooms—is now available.
The price? At $5,000 US, with availability in Canada at $CN7,05, the UK at £4500 GBP or in Australia at $AUS $7,999. For applications that don’t require 8K or 4:4:4 content delivery/display, the price of the existing Strato V has been reduced to $3,995.
Since its introduction, 8K has been derided by some as having great pictures that can be displayed on large projectors, dvLED walls or the growing segment of 88-to over 100-inch flat panel displays but no way to get native or new 8K scanned transfers, not upscaled, content.
The arrival of the Kaleidescape Strato K puts that objection to rest once and for all as those displays now have viable, certified, way to have a library of that long sought after 8K content delivered. For you, as a TV professional, the excuse no longer holds water. 8K as an end-to-end ecosystem is truly complete and those beautiful displays and projectors will no longer be starved for feature content.
Michael Heiss has almost five decades of covering all aspects of the consumer and professional electronics industries. Currently an industry consultant on consumer electronics products and marketing he has held executive positions at manufacturers, brands and service companies. A Life Member of SMPTE, IEEE and SBE, he is also a CEDIA Fellow and recipient of their Lifetime Achievement Award.

