Wren and Cuff Eye See '78Maker: Wren and Cuff Model: Eye See '78 Condition: New Description: Talking shop about Muff style fuzz with any guitar player that knows his or her stuff is a relatively straightforward conversation. Aside from the myriad of variants, the talk usually evolves into transistors and who used which variant. There was a curious time in Muff history, when the circuit designed changed drastically. That time was 1978, when the transistors inside were scrapped