I write about TVs, media streaming devices, TV wall mounts, Blu-ray players, and other AV equipment. Because I’m a musician, I occasionally help test things such as USB audio interfaces.

The Panasonic UB820 4K Blu-ray player is an ideal place to start if you’re considering becoming a champion of physical media.

The Ultra HD performance rating represents a composite observation of native 4K with and without high dynamic range settings from UHD Blu-ray disc sources.