Pioneer DJ DJM-400 Vertical Fader Internal Maintenance, Horizontal Fader General-Purpose New, Power Cord Included The internal parts of the channel faders have been cleaned, and the crossfader has been replaced with a new, general-purpose part. The entire unit, including the interior, has been cleaned, and the base of the knobs and the area around the buttons have been thoroughly cleaned. Stereo LR audio output is good. The knobs, buttons, and faders move smoothly without any scratchiness. Input, output, microphone, headphones, and effects All functions of the DJM-400 are in good working order. Power cord included. #AlphaTheta #Effectors #pioneerdj #DJ Mixer #Pioneer #Isolator