The HDMI inputs 1&2 ( these are recommended for 4K ) on new TV are on LHS, so I moved my HTPC to that side temporarily as a 2 metre HDMI cable was longest I had.
Today I bought a 3 metre 4K cable a $35 Concord brand from Jaycar & set it all up ... Whilst playing video the picture quality is quite noticably down ?
Video motion was smooth but looked like 720p & when scanning or moving through my Kodi library sideways motion was juddery & not smooth
LibreELEC settings showed 3840×2160 at 59.94hz - but TV info showed 3840×2160 at 30hz? and I couldn't find anyway in settings to change it
So I reconnected the 2 metre cable again (stretched it to HDMI 4 after squeezing everything up) .. video smooth and sharp + TV info back to 3840×2160 at 60hz and all is good again
I thought HDMI was good up to 5 metres ?
Also to make matters worse I have some speaker issues .. the powered speaker is on the LHS, 1.5 metre RCA cables worked perfectly ..
but 3 metre cable seem to give a slight lipsync problem which varies from very slight on lower grade video to very noticable on say 1080p etc
The 1.5 metre cable would fit if I made the LHS powered speaker into a RHS speaker & and the RHS passive speaker as a LHS speaker .. then running sound card RHS RCA output to the powered (now RHS) speaker's input & visa-versa for the passive speaker
Would this make for any problems ?? all powered speakers seem to be on the left hand side