A line selector that can be easily switched with an RCA connection. It can also be used for 4 input systems, 1 output system or 1 reverse input system, and 4 output systems, making it convenient to switch between multiple amplifiers and sources. There is a feeling of use on the exterior, such as small scratches and dullness (Asaine Tomoho)
Maintenance information: 2024.4.18 continuity confirmed
Accessories: none