LevinGuitar Well-known member Joined Jun 13, 2019 Messages 499 Mar 21, 2022 #1 Just some pics of the circuit. Sounds good, but 10db lower than a NT2a. The imput fet is K660 Attachments IMG_20220321_130629_216.jpg 83.9 KB IMG_20220321_130758_900.jpg 104.8 KB IMG_20220321_130550_736.jpg 81.5 KB IMG_20220321_153331.jpg 103.7 KB