.
When listening, grilles off. When not playing, grilles on.
I don't know if there really is a difference, but just in case the grilles arent absolutely acoustically transparent, I keep them off when listening seriously.
When listening, grilles off. When not playing, grilles on.
I don't know if there really is a difference, but just in case the grilles arent absolutely acoustically transparent, I keep them off when listening seriously.