When connected to a speaker, it reduces speaker impedance fluctuations in the mid to high range. More faithful speaker driving is possible, speaker resolution and stand-up are improved, and natural afterglow is also reproduced. There are scratches on the exterior. Serial 00753, 00754 (Fujisawa Yukishi)
Accessories: instruction manual, original box
Main specifications: W100 x H47 x D117 mm approx. 190 g/piece