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. The exterior is dull and has threads. Also, there is a slight wobble at the root of the AC cable (Takasaki Atsushi)
Maintenance information: 2024.1.6 operation confirmed
Accessories: none
Main specifications: RCA input/RCA output 1 system each, EFFECT 5 stage switching W132 x H71 x 334 mm 960 g