I’ve been waiting to go to 4K/HDR until high-performance, laser source projectors became reasonably affordable, but it looks like that’s going to be a while yet. (Similar to the wait for high def projectors in the early 2000’s.) So, here we go, it’s the JVC DLA-RS640U projector (full specs here) and it’s quite the nice jump up from my older JVC RS55U projector, from early 2012. By the way, I recommend contacting AVScience for a purchase – they offer steep discounts from the retail prices and are great to work with. I’ve purchased from them multiple times over the years.
Both my old and new projectors are able to display video at 4K (3840 x 2160 pixels), but the RS640 can take 4K input sources while the old RS55 could only take HD content (1920 x 1080) and upscale it. More importantly though is the ability of the RS640 to display high dynamic range (HDR) content, giving a much wider range of colors and shadow and intensity. In addition, the RS640 provides even higher contrast ratio, even tighter spacing between pixels, more lumens, better motion enhancements, better 3D display and a low latency mode for gaming (yay!).
Read more “Home Theater Upgrade: 4K/HDR with the JVC RS640 Projector”



















