* AC adapter is not included. A vacuum tube line preamp from the Northflat Japan FX-AUDIO brand. The high quality sound has evolved from the previous model TUBE-01 by strengthening parts and circuits such as installing a gain setting switch. There are no noticeable scratches on the exterior (Satoshi Yonejima)
Maintenance info: 2022.2.10 operation confirmed
Accessories: instruction manual, original box
Main specifications: Frequency characteristics 20Hz to 35kHz W95 × H60 × D99.5mm (not including protrusions) Main body weight strength 305g