Your Source for DIY Pedal PCBs and NostalgiTone! › GuitarPCB Forum › GuitarPCB Build Support › Sunn Model T Switching (solved) This topic has 17 replies, 7 voices, and was last updated 7 years, 5 months ago by Billy. Viewing 18 post (of 18 total) ← 1 2 Author Posts March 13, 2019 at 10:19 am #4750 BillyModerator Even though it works on the switch I’d reflow your solder joints there you may have a dry joint causing the low audio in that position obviously don’t apply too much heat 3 to 4 seconds till it flows nicely Author Posts Viewing 18 post (of 18 total) ← 1 2 You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In