KORG Nu:tekt TR-S Effect Pedal Assembly Kit Brand: KORG Purchased new in July Like new condition Only tested for functionality No Velcro attached, in clean condition Features Nutube, realizing the feel of a vacuum tube guitar amp Achieves the response = feel of a vacuum tube guitar amp The TR-S is an effect pedal equipped with Nutube, designed to achieve the response = feel of a vacuum tube guitar amp. Through new, patent-pending technology utilizing Nutube, it achieves a compression effect similar to a power tube, which has never been seen before. Even in situations where a vacuum tube amp isn't available, such as with transistor amps or during recording, guitarists can obtain the feel they desire. It can be said to be the ultimate solution for guitarists seeking the feeling and dynamics of a vacuum tube amp. Furthermore, the Nu:tekt series allows you to assemble it yourself, which is one of its attractions. The TR-S kit requires no soldering and includes the necessary tools. It can be assembled the easiest and quickest of all the Nu:tekt series kits. You can enjoy the fun of DIY while getting your hands on a compression pedal with the sound and feel of a vacuum tube amp.