Rupert Neve Designs 551 Inductor EQ 500 Series ModuleThe 551 Inductor EQ is the only equalizer for the 500 Series actually designed by Rupert Neve. Featuring 3 bands of EQ inspired by Mr. Neve's most prized vintage designs, along with custom wound inductors, transformers and class A gain blocks, the 551 brings the thick, powerful lows and sweet highs of Rupert's classics to the 500 Series format for the very first time. Features: Inductor EQ The first 500 Series EQ designed by Rupert Neve. 551 EQ's are