Merlin High Gain Preamp with EL34 SE Output29/10/2016 https://www.tristancollins.me/wp-content/uploads/2016/10/IMG_1994-scaled.jpg 1920 2560 Tristan Tristan2016-10-29 19:13:572020-08-16 00:07:26Merlin High Gain Preamp with EL34 SE Output