The KS3 has good sub-bass quantity and it is extended well. The sub-bass reproduction provides a nice rumble which is impactful. The bass decay is quick with accurate articulation of each bass note. The bass texture is rendered in a moderately smooth manner. The mid-bass has moderate quantity and it takes on lighter approach. The delivery of the slam showcases its agility and it is punchy. The KS3 is able to deliver a tight and controlled bass expression.
The midrange takes on a musical manner. It has moderate transparency level and vocals are expressed in a soothing manner. The lower midrange has good quantity and male vocals are expressed nicely without any signs of hollow feeling. The upper midrange is enhanced and the boost creates a more present female vocals presentation without being too forward. The vocals reproduction is smooth and sweet with effective conveying of emotions.
The treble is extended well with no sibilance and harshness. There is a controlled and smooth presentation with a touch of brightness. The amount of air rendered is moderate. The crisp is fairly defined and the addition of sparkle injects some energy at the top end. There is a relaxing expression which contributes to a fatigue-free listen. The treble is quite pleasant and it gives a comfortable feeling.
There is natural expansion in its stage. The width magnitude is good and the depth has an effective amount of space rendered.