The Spring 2 has moderate sub-bass quantity and the extension is good. The sub-bass reproduction provides a natural rumble. The impact is brought out well. The bass decay is quick which contributes to an agile expression. The bass texture is rendered smoothly. The mid-bass has good body and the punch is delivered well with a nice slam. Each bass note is articulated with a precise hit.
The midrange has moderate transparency level and it is imbued with a tinge of warmth. Vocals are belted out well and there is a musical presentation. The lower midrange has good body and male vocals are expressed with lushness. The upper midrange has nice emphasis and the forwardness creates an engaging female vocals display. There is a present and smooth midrange.
The treble is extended well with no sibilance and harshness. The crisp has moderate definition and there is some sparkle. There is good amount of air rendered. There is good body and the presentation is controlled. The treble expression is smooth which contributes to a fatigue-free listen.
The Spring 2 has a natural soundstage expansion with good width and depth.