Digital sound repair machine. By predicting an ultra-high frequency range of 20 kHz or more and outputting it in addition to the original sound, it feels smooth, and the sound quality changes to very comfortable to listen to. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2025.12.27 Operation confirmed
Accessories: none
Main specifications: 1 RCA input/RCA output each, 5 stage effect switching size W132 x H71 x 334 mm weight 960 g