Theory & Design

New Month We are at $25 this month in Donations.Please consider making a donation. :)

Topics	Statistics	Last Post
Sticky: making sure I understand OT secondary ground by dmartn149 Started by dmartn149, 08-31-2019, 08:08 PM	9 responses 2,956 views 0 likes	Last Post by sparkies 02-10-2024, 03:47 PM
Preamp supply sag by EFK Started by EFK, 02-14-2016, 03:05 PM	35 responses 4,427 views 0 likes	Last Post by EFK 03-27-2016, 03:21 PM
Ampeg SVT CL Rg2 values? by tubeswell Started by tubeswell, 03-25-2016, 08:02 PM	6 responses 1,203 views 0 likes	Last Post by tubeswell 03-27-2016, 06:49 AM
adding a PS fuse to a widowmaker by Randall Started by Randall, 03-26-2016, 10:48 PM	4 responses 985 views 0 likes	Last Post by R.G. 03-27-2016, 12:03 AM
Obsolete Electronics? by plexibreath Started by plexibreath, 08-19-2007, 05:07 PM	92 responses 14,129 views 0 likes	Last Post by Chuck H 03-26-2016, 02:27 AM
A new twist on micro-phonic tubes by nickb Started by nickb, 03-24-2016, 09:21 PM	12 responses 1,524 views 0 likes	Last Post by R.G. 03-25-2016, 06:52 PM
Class D - ok to leave on channel unused? by Guitarist Started by Guitarist, 03-15-2016, 03:27 AM	4 responses 1,655 views 0 likes	Last Post by Zozobra 03-24-2016, 11:11 AM
Squealing/positive feedback - explanation of what is happening by sleipnir Started by sleipnir, 03-11-2016, 06:21 PM	69 responses 8,013 views 0 likes	Last Post by sleipnir 03-21-2016, 09:08 PM
Redirect: Question about pre-clip bass control on FX pedal by Steve A. Started by Steve A., 03-18-2016, 10:16 PM	—	—
Push-pull driver with partial grid-leak biasing, for driving PP output stage by trobbins Started by trobbins, 03-11-2016, 07:07 AM	22 responses 3,899 views 0 likes	Last Post by trobbins 03-14-2016, 10:56 PM
Hiwatt Output Stages, NFB by bea Started by bea, 10-07-2015, 10:48 AM	63 responses 6,314 views 0 likes	Last Post by bea 03-09-2016, 06:30 PM