Signal junction boxes are the products we at FREE THE TONE have custom-made most so far. A great many musicians use these products on their pedalboards or in their racks. To provide highest sound quality and user-friendliness, FREE THE TONE makes full use of its expertise and know-how gained from its experience of more than 10 years in designing and building custom products.By collecting inputs and outputs of the pedalboard into one place, the following merits can be obtained.