With a new design that inspires, TS-WX140DA features curves that express the image of the spread of sound, an improved texture and tactile sensation, and With a new design that inspires, TS-WX140DA features curves that express the image of the spread of sound, an improved texture and tactile sensation, and with a large, easy-to-use knob, you can fine-tune your listening experience with precision.with a large, easy-to-use knob, you can fine-tune your listening experience with precision.