Theory & Design

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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 2,886 views 0 likes	Last Post by sparkies 02-10-2024, 03:47 PM
Different approach to Hi-Lo power output modes. Idea for active switching using a few mosfets. by SoulFetish Started by SoulFetish, 06-09-2021, 01:27 PM	10 responses 227 views 0 likes	Last Post by vintagekiki 06-12-2021, 11:09 PM
best options for a clean 12V DC filament supply for 2 x 12AX7s to retrofit my existing amp by SoulFetish Started by SoulFetish, 05-24-2021, 05:35 AM	19 responses 593 views 0 likes	Last Post by Helmholtz 05-27-2021, 08:35 PM
can someone explain this? by daz Started by daz, 06-27-2008, 07:32 PM	10 responses 2,742 views 0 likes	Last Post by massage 05-26-2021, 08:38 PM
Strange solution to ugly distortion by Gaz Started by Gaz, 05-23-2021, 05:50 AM	9 responses 287 views 0 likes	Last Post by Gaz 05-24-2021, 09:07 PM
Care and feeding of germaniums (transistors) by Pixel Started by Pixel, 05-19-2021, 06:36 PM	13 responses 219 views 0 likes	Last Post by Pixel 05-21-2021, 02:34 PM
Are universal output transformers ok? by Pixel Started by Pixel, 05-17-2021, 02:53 PM	12 responses 344 views 0 likes	Last Post by Helmholtz 05-19-2021, 03:47 PM
Opinions on this circuit's potential? by dpm Started by dpm, 09-20-2006, 09:30 AM	14 responses 9,155 views 0 likes	Last Post by CroTone 05-04-2021, 10:01 PM
Gibson GA-15 RVT Reverb Hum by bobloblaws Started by bobloblaws, 04-25-2021, 03:32 AM	33 responses 543 views 0 likes	Last Post by Helmholtz 04-30-2021, 09:02 PM
Clean headroom vs Master Volumes vs Power Scaling vs Attenuators? Finding the sweet spots. by walkman Started by walkman, 04-25-2021, 03:33 AM	3 responses 179 views 0 likes	Last Post by walkman 04-25-2021, 09:31 PM
Explain this preamp circuit by Randall Started by Randall, 04-14-2021, 12:45 AM	24 responses 497 views 0 likes	Last Post by Helmholtz 04-18-2021, 03:35 PM