Only one speaker cable 5.0m terminal passes an insulator, a magnetic flux tube through the center of the untreated conductor, to prevent the signal from being affected by magnetic field disturbance. It has a neutral character and can be used in a wide range of ways. Appearance has disappearing characters, threads, and deterioration in the shield (Yoichi Murakoshi)
Maintenance information: 2022.3.21 continuity confirmed
Accessories: None