*Turn on the power, switch the 3-step switcher knob on the back, select a position where the front LED turns green, and then connect to the other audio ground. The position where the LED is red is NG. The middle position of the changeover knob is not used. Please select either farthest right or leftmost. This is an earth-link for improving the signal-to-noise ratio of audio devices. The use of a special electronic circuit reduces overall floor noise and changes to a sound that makes you feel quiet. It is recommended for those who live in condominiums where ground construction is not possible. There is a dent mark on the top plate. (FUJISAWA KOSHI)
Maintenance information: 2025.6.2 continuity confirmed
Accessories: 2 earth cables ※ power cord missing
Main specifications: W180 x H54 x D171 mm 540 g