※The power lamp is out, so it's cheap. Demagnetizer for MC cartridges. A high frequency signal with a determined constant low distortion ratio gradually rises from zero to the maximum level, and after being maintained for a fixed period of time, it gradually attenuates to the zero level (Oikawa Tetsuji)
Maintenance information: 2025.6.27 operation confirmed
Accessories: none
Key Specifications: Uses 2 9V batteries