... audio Variable input level control Clip level indicator Selectable AC line voltage RFI filtering Active balanced input/output XLR, 1/4 ... ,50,63,80,100,125, 160,200,250,315,400,500,630,800,1K,1.25K,1.6K,2K, 2.5K ... ( W×D×H ): 482×245×44mm Weight: 3.5kg EQ SERIES PROFESSINAL GRAPHIC EQUALIER EQ131