The M6 has good sub-bass quantity and there is great extension. The sub-bass reproduction is able to provide a quick rumble. The bass decay is quick and it contributes to an agile expression. The bass texture is rendered in a smooth manner. The mid-bass has fair quantity and the slam is delivered tightly with punch. Each bass note is articulated with authority and there is a nimble presentation.
The midrange is detailed with high transparency level. Vocals are belted cleanly and there is good details retrieval. There is an engaging display. The lower midrange has apt body and male vocals are expressed clearly without sounding too thick. The upper midrange has nice emphasis and female vocals are presented in a vivid manner. The M6 exhibits excellent clarity.
The treble is extended superbly with no sibilance and harshness. There is a detailed and engaging presentation. There is a good amount of air rendered which creates a nice open feeling at the top end. The crisp is well-defined. Treble articulation is accurate. There is some sparkle to inject excitement.
The M6 has a natural stage expansion with good width magnitude. The amount of depth rendered is great. There is a holographic presentation.