different tube pres will have different sounds, ranging from extremely warm/tube-y/euphonic to clinical and almost solid-state - you need to determine which sound works best for 1.your ears and 2.your system.
if you have a turntable, phono sections differ enormously - with some pres, they're great, with others you'd want to get a separate phono pre
if you have a turntable, phono sections differ enormously - with some pres, they're great, with others you'd want to get a separate phono pre