The input terminal and the volume function. Since the input volume does not work, adjust the volume with the mixer or the input side device. It is also possible to adjust the input sound with the volume knob. It has been tested by musical instrumental shop in Japan.All you can see on this photo will be included in a set of a package. If you have any question or concern, please do not hesitate to contact me. International Buyers - Please Note. However, I will provide courteous and responsive service. If you are looking for a particular item that is not in my listing, please do not hesitate to contact me. I will look it for you. The item "Yamaha MU100R MU100 Tone Generator XG GM Sound Module Synthesizer From Japan" is in sale since Monday, February 18, 2019. This item is in the category "Musical Instruments & Gear\Pro Audio Equipment\Synthesizers". The seller is "me-you-to" and is located in ICHINOMIYA-CITY, default. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.