Sorry I didn't write clearly, since im02 is bright and treble-centric, could pairing with plenue D make the sound too bright?

is it good to pair ath-im02 with the Plenue D?

I'm having a Beyerdynamic DX 160 currently and this piece is good for basshead, bass is tight and punchy, but obviously lacks of treble.   Now I'm changing to soft music style and interested in the AKG N20, what's your thought about it? is it good for acoustics or classical? this earpiece is...