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: 2026.1.18 Operation confirmed
Accessories: instruction manual, original box
Main specifications: RCA input/RCA output 1 system each, EFFECT 5 stage switching W132 x H71 x 334 mm 960 g