I'm going to dive straight into the sound of the K601. Bass is where this headphone will be criticized most. Whilst it extends fairly well, the impact can be put to question; when a recording gives you bass impact, the K601 usually comes out with it, but it can fall short sometimes, especially when a recording has been a little reserved in terms of bass. It certainly won't suit the "bass head" type of listener.   Mid range is frankly superb, and the best part of the headphone's sound. Open and expansive, but somewhat lush at the same time, it...