Indeed.Since sound quality is subjective, people will disagree on whether a given tube sounds good or not.
ECC83S and ECC803S sound significantly different in some circuits. Which is better will depend on what you like.
Beef is often associated with strong lows or strong low mids. The ECC803S tends to be a bit lean down low, and may increase clarity and focus.
You have me leaning back to the typical ECC83s.
