Right, thanks. So unless I was using high(er) impedance headphones, in which case perhaps some good might come out of an amp, the fact is with this hardware this is as good as it gets.

Hi, I plug my headphones, Sennheiser HD555, straight into the headphone out plug of a Samsung Smart Tv. I sometimes use a RS180 wireless or an Audio Technica AD700 from my PC fps gaming days. I use the headphones for watching movies at night when the kids are sleeping and I do value a good...