Sound Evolution Logon is Chiba Prefecture's largest car audio and car security specialty store.

At our store, we have many customers who come from far away, and we use a demo board that is unique in Japan and allows for listening patterns to find out what the customers like.The quality and finish are based on the customer's preferences and how they would actually use their car. In addition to the genuine audio system, we also upgrade the genuine display audio system and smartphone. How to make it easier to use connections such as and Bluetooth, how to make it possible to play digital audio players etc. in the car, replacing the original speakers for dull sound, replacing the trade-in speakers, and installing high-end speakers in domestic and foreign cars. We can carry out construction regardless of your needs, so please feel free to contact us.
Our equipment includes an air-conditioned pit that allows you to work on your car at the optimal temperature, the latest woodworking equipment to save time and accuracy, a computer diagnostic machine that is compatible with all manufacturers to check the condition of your car, and everything from conventional R134 gas to the latest HFC-1234yf. Our new refrigerant gas charging and hand tools are maintained in the best environment using the most reliable Snap-on equipment and cutting-edge technology.
While your car is in our custody, we will not only mask the body to prevent scratches, but also monitor it with a 24/7 monitoring system using ALSOK and 10 cameras.