This signal junction box is the most custom made product ever made. Although it is a simple product to connect cables and cables, many musicians have always incorporated into the pedal board or rack system. It is packed with know-how that has accumulated over 20 years to provide the best sound quality and convenience. The JB-41C supports 1 of 4 lines stereo plug. Allows connection of control signals such as balanced audio lines and amplifiers with stereo plugs. Not only is the phone jack, but also the DIN connector. Uses 7 pin DIN connectors for MIDI cables and ARC series LINK connections.