The Series 80B 500 Series EQ equips your rack with the four-band EQ from the Trident Series 80 console — one of the most iconic “British EQ” circuits ever designed. You get switchable high and low shelving bands, augmented with two swept low- and high-mid bands and a switchable 12dB/octave 50Hz highpass filter..One of the warmest and thickest EQs around..Item is new in mint condition..Comes in original box