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
Cone Cry or Edge Yell by loudthud Started by loudthud, 04-03-2021, 08:57 PM	21 responses 697 views 0 likes	Last Post by soundmasterg 04-14-2021, 05:04 AM
Rhk for a JTM45 "Replica" by Baronkarza Started by Baronkarza, 03-18-2021, 05:21 PM	10 responses 421 views 0 likes	Last Post by Baronkarza 04-08-2021, 05:08 PM
Channel selector for Mesa V Twin Rackmount by ctxuk Started by ctxuk, 03-18-2021, 01:11 AM	20 responses 993 views 0 likes	Last Post by Mick Bailey 04-02-2021, 07:24 AM
Matching output impedance question by catalin gramada Started by catalin gramada, 03-07-2021, 09:40 PM	20 responses 454 views 0 likes	Last Post by catalin gramada 03-27-2021, 03:10 AM
How to use class D power amps with tube preamps? by Steelwitch Started by Steelwitch, 03-15-2021, 04:43 PM	7 responses 1,035 views 0 likes	Last Post by Steelwitch 03-25-2021, 04:24 PM
Not understanding these schematics by bob493 Started by bob493, 03-23-2021, 03:31 PM	11 responses 257 views 0 likes	Last Post by Dave H 03-24-2021, 11:23 AM
Are Univox amps naturally "hummy"? by Axtman Started by Axtman, 03-07-2021, 01:17 AM	3 responses 127 views 0 likes	Last Post by Axtman 03-13-2021, 10:30 PM
Bias surge with Hiwatt DC coupled PI by Gaz Started by Gaz, 12-15-2020, 04:12 AM	14 responses 400 views 0 likes	Last Post by Jazz P Bass 03-13-2021, 04:50 AM
Speaker EQ curves projecting exaggerated back towards OT and output tubes by Guitarist Started by Guitarist, 03-10-2021, 08:36 AM	8 responses 237 views 0 likes	Last Post by Guitarist 03-13-2021, 02:38 AM
Univox output section. I don't understand. by Axtman Started by Axtman, 03-07-2021, 06:37 PM	8 responses 205 views 0 likes	Last Post by melvin 03-09-2021, 02:40 PM