Condition: Used, fully functional. For sale: EXCELLENT ONKYO FADER BOX FDS-1 II This is a convenient fader box for adjusting volume levels on the fly during recording, streaming, etc. Simply connect it between your microphone and other equipment using a cannon cable to smoothly control the volume. It works perfectly, and the faders are free of scratchiness. However, it does show some signs of use, so please refrain from bidding if you are overly concerned about its condition.