Your Source for DIY Pedal PCBs and NostalgiTone! › GuitarPCB Forum › Show Off Your Build › Tube Screaming Preamp This topic has 4 replies, 4 voices, and was last updated 5 years, 5 months ago by Barry W Davis. Viewing 5 posts - 1 through 5 (of 5 total) Author Posts December 20, 2020 at 7:47 pm #16304 AnonymousInactive Fun build and sounds great! I’ll probably build a few more of these and experiment with diodes and op amps. For this one I went with 1n4148 clipping diodes and a JRC4558 op amp. Dig the EQ with treble and mids at full. Demo video: https://youtu.be/qDxOTwVE9NI December 20, 2020 at 11:07 pm #16307 BillyModerator Very nice Dan you’ve got your own style going on there Looks great December 21, 2020 at 8:13 am #16311 BarryKeymaster Excellent Job! Thanks for sharing and I am glad you are liking it. December 21, 2020 at 7:24 pm #16331 AnonymousInactive Thanks to both of you for all your help along the way, Billy and Barry. December 27, 2020 at 6:23 pm #16406 Barry W DavisParticipant Nice build Author Posts Viewing 5 posts - 1 through 5 (of 5 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In