Meridian Unplugged - Powered by MrTechGuy.co.uk Forums Discussion Meridian - Systems HD621 Does it support 4K?

I wonder what is going on here then as I've had both an Oppo 103 and a Himedia Q10 put 4k through my HD621 without any problems... What resolution are you attempting? I passed up to 2160p30 as that's the most my projector supports...