... .single 31-Band 2.RFI filtering 3.XLR ,1/4"phone and euroblcok connector 4.Total level:Total ... . RFI filtering9. Active balanced input/output XLR, 1/4" phone, and euroblock connectors10. Equalizer controls 31 bands ... 160,200,250,315,400,500,630,800,1K,1.25K,1.6K,2K, 2.5K,3.15K,4K,5K, ... ±6dB14.Connectors XLR balanced inputs (A,B), TRS 1/4" balanced inputs (A,B), TRS 1/4" balanced inputs (A,B), XLR balanced ...