Description
The Treble
The SD4 has a bright-sounding sound signature and great at micro detail-retrieval. High-frequency registers sound natural and full-bodied even with the obvious boost to the highs.
The Bass
The bass has that warmth that makes it really felt in the room, or at least you have that out-of-your head feeling in the low end. I can easily determine if the bass guitar has been plucked, picked, or slapped in any particular song; or if it’s a synth, fuzz, electronic, Cello, or an upright.
The Mids
Owing to its aggressive character, the mids also show the same characteristic of having a more forward approach. Mid frequencies amazingly shine through really well and does not have any hint of bass leak. Its rendering is very good and very natural.