Technical Discussion

Moderators: pompeiisneaks, Colossal

New Topic

13790 topics

Page 1 of 276
- Jump to page:
1
2
3
4
5
…
276
Next

Announcements

Replies

Views

Last post

FACEBOOK GROUP FOR EMERGENCY MEETUP

Last post by johnnyreece « Fri Oct 17, 2025 12:35 pm
Posted in Garage Talk
Replies: 3
by xtian » Thu Oct 16, 2025 4:51 pm » in Garage Talk

3 Replies

442 Views

Last post by johnnyreece
Fri Oct 17, 2025 12:35 pm

Topics

Replies

Views

Last post

The Amp Garage Light Bulb Current Limiter

Last post by Mars_Amp_Repair « Mon Jul 28, 2025 1:35 pm
Replies: 37
by Structo » Tue Feb 05, 2013 3:06 pm
1

2

3
37 Replies

109081 Views

Last post by Mars_Amp_Repair
Mon Jul 28, 2025 1:35 pm
Reading Material on Steroids!

Last post by stephen_w_keller « Sun Jul 27, 2025 2:19 am
Replies: 69
by Andy Le Blanc » Wed Jul 15, 2009 4:20 pm
1

2

3

4

5
69 Replies

262868 Views

Last post by stephen_w_keller
Sun Jul 27, 2025 2:19 am
Effect Pedal building

Last post by dorrisant « Sat Jul 19, 2025 9:41 pm
Replies: 442
by M Fowler » Sat Mar 31, 2012 2:56 pm
1

…

26

27

28

29

30
442 Replies

339370 Views

Last post by dorrisant
Sat Jul 19, 2025 9:41 pm
Ultimate Hammond Conversions thread

Last post by 10thTx « Sat Apr 12, 2025 4:48 pm
Replies: 169
by donzoid » Mon Mar 24, 2014 8:13 pm
1

…

8

9

10

11

12
169 Replies

269108 Views

Last post by 10thTx
Sat Apr 12, 2025 4:48 pm
Online calculators

Last post by gktamps « Sat Jan 25, 2025 6:08 pm
Replies: 15
by angelodp » Tue Jun 20, 2023 12:30 am
1

2
15 Replies

31634 Views

Last post by gktamps
Sat Jan 25, 2025 6:08 pm
ADVISORY: Radial caps and electrocution danger

Last post by ThePanda « Thu Oct 31, 2024 12:02 am
Replies: 20
by xtian » Sat Feb 23, 2019 6:45 pm
1

2
20 Replies

76820 Views

Last post by ThePanda
Thu Oct 31, 2024 12:02 am
Amp Chassis Cradle

Last post by GAStan « Tue Mar 19, 2024 4:00 pm
Replies: 35
by stetterhawk » Thu Feb 26, 2015 11:16 pm
1

2

3
35 Replies

102315 Views

Last post by GAStan
Tue Mar 19, 2024 4:00 pm
Visio stencil/shapes library

Last post by Kagliostro « Tue Oct 24, 2023 3:53 am
Replies: 11
by sluckey » Tue Jun 14, 2022 12:08 pm

11 Replies

30740 Views

Last post by Kagliostro
Tue Oct 24, 2023 3:53 am
"Blows Fuses" Debugging

Last post by pureoldsound « Sat Dec 17, 2022 4:08 pm
Replies: 29
by R.G. » Tue Jul 16, 2019 2:35 pm
1

2
29 Replies

74960 Views

Last post by pureoldsound
Sat Dec 17, 2022 4:08 pm
rj's Amp Building Protocol

Last post by ampmike « Sat Jan 29, 2022 2:01 pm
Replies: 4
by RJ Guitars » Sat Jul 01, 2017 6:44 pm

4 Replies

65460 Views

Last post by ampmike
Sat Jan 29, 2022 2:01 pm
"Presonance" Control Mod

Last post by martin manning « Mon Apr 05, 2021 12:10 pm
Replies: 72
by martin manning » Wed Feb 01, 2012 5:54 pm
1

2

3

4

5
72 Replies

203529 Views

Last post by martin manning
Mon Apr 05, 2021 12:10 pm
Preamp gain stages: how they sound and why

Last post by roberto « Sun Jan 21, 2018 4:36 pm
Replies: 70
by roberto » Fri Mar 09, 2012 8:44 am
1

2

3

4

5
70 Replies

194886 Views

Last post by roberto
Sun Jan 21, 2018 4:36 pm
Guide to NOS and Vintage Audio Tubes

Last post by Structo « Sat May 11, 2013 5:30 pm
Replies: 3
by Structo » Wed Apr 25, 2012 12:22 pm

3 Replies

162432 Views

Last post by Structo
Sat May 11, 2013 5:30 pm
Balancing resistors for series capacitors

Last post by nuke « Thu Oct 16, 2025 10:50 pm
Replies: 8
by Shoegazed » Wed Oct 15, 2025 8:44 pm

8 Replies

303 Views

Last post by nuke
Thu Oct 16, 2025 10:50 pm
Wish me luck please.

Last post by Stevem « Thu Oct 16, 2025 10:23 pm
Replies: 4
by Stevem » Thu Oct 16, 2025 8:47 am

4 Replies

160 Views

Last post by Stevem
Thu Oct 16, 2025 10:23 pm
SS rectifier with parallel caps

Last post by martin manning « Thu Oct 16, 2025 3:55 pm
Replies: 8
by FREYES_07 » Wed Oct 15, 2025 9:31 pm

8 Replies

221 Views

Last post by martin manning
Thu Oct 16, 2025 3:55 pm
Bass Pre-amp Build HPF/Compressor

Last post by Wardy « Thu Oct 16, 2025 9:59 am
Replies: 20
by Wardy » Mon Jul 21, 2025 10:54 am
1

2
20 Replies

3300 Views

Last post by Wardy
Thu Oct 16, 2025 9:59 am
Designing a single stage with a PSU

Last post by didit « Wed Oct 15, 2025 8:40 pm
Replies: 6
by knightstreet » Mon Oct 13, 2025 8:40 am

6 Replies

286 Views

Last post by didit
Wed Oct 15, 2025 8:40 pm
Blackstar HT60 Bias circuit repair

Last post by Helmholtz « Tue Oct 14, 2025 8:47 pm
Replies: 6
by Smokebreak3 » Tue Oct 07, 2025 8:41 pm

6 Replies

712 Views

Last post by Helmholtz
Tue Oct 14, 2025 8:47 pm
Power transformer effect on tone?

Last post by nuke « Tue Oct 14, 2025 7:53 pm
Replies: 9
by Vesperado » Sun Oct 12, 2025 9:43 pm

9 Replies

438 Views

Last post by nuke
Tue Oct 14, 2025 7:53 pm
Marwatt build thread…

Last post by Raoul Duke « Mon Oct 13, 2025 5:57 pm
Replies: 55
by Raoul Duke » Wed Jun 18, 2025 11:39 pm
1

2

3

4
55 Replies

9401 Views

Last post by Raoul Duke
Mon Oct 13, 2025 5:57 pm
Peavey Mace 320T Screen Resistors

Last post by Tom Carlos « Mon Oct 13, 2025 5:30 pm
Replies: 11
by Tom Carlos » Sat Oct 11, 2025 9:34 pm

11 Replies

370 Views

Last post by Tom Carlos
Mon Oct 13, 2025 5:30 pm
Regarding bias circuits

Last post by Helmholtz « Sun Oct 12, 2025 4:09 pm
Replies: 7
by pjd3 » Fri Oct 10, 2025 4:26 pm

7 Replies

493 Views

Last post by Helmholtz
Sun Oct 12, 2025 4:09 pm
New design humming - help requested

Last post by Eparker « Sun Oct 12, 2025 1:26 am
Replies: 21
by rootz » Fri Apr 05, 2024 12:55 am
1

2
21 Replies

3379 Views

Last post by Eparker
Sun Oct 12, 2025 1:26 am
Hot Cat 30 out of higher voltage EL34 amp

Last post by Roe « Sat Oct 11, 2025 6:52 pm
Replies: 98
by bcmatt » Sat Mar 08, 2025 12:50 am
1

…

3

4

5

6

7
98 Replies

23139 Views

Last post by Roe
Sat Oct 11, 2025 6:52 pm
Finding a Replacement PT for a newer Hot Cat 45

Last post by bcmatt « Sat Oct 11, 2025 5:16 pm
Replies: 3
by bcmatt » Fri Oct 03, 2025 6:06 pm

3 Replies

4059 Views

Last post by bcmatt
Sat Oct 11, 2025 5:16 pm
What do you all do with extra parts and prototype leftovers?

Last post by Kagliostro « Sat Oct 11, 2025 1:08 pm
Replies: 3
by tonejunkie » Thu Oct 09, 2025 2:42 pm

3 Replies

425 Views

Last post by Kagliostro
Sat Oct 11, 2025 1:08 pm
Flashing standby light when turning on (Vox AC30/6TB)

Last post by Suckseeder « Sat Oct 11, 2025 10:29 am
Replies: 5
by AleS » Tue Oct 07, 2025 6:36 pm

5 Replies

810 Views

Last post by Suckseeder
Sat Oct 11, 2025 10:29 am
The Immortal Amplifier

Last post by Colossal « Fri Oct 10, 2025 1:27 am
Replies: 58
by R.G. » Wed May 28, 2025 2:31 pm
1

2

3

4
58 Replies

12312 Views

Last post by Colossal
Fri Oct 10, 2025 1:27 am
A very rare british amp from 1970 : Axis NH-100

Last post by Nate_The_Hieb « Fri Oct 10, 2025 12:11 am
Replies: 10
by CB Amp » Mon Jul 28, 2025 2:06 pm

10 Replies

2151 Views

Last post by Nate_The_Hieb
Fri Oct 10, 2025 12:11 am
Ampeg PT wiring

Last post by Stevem « Thu Oct 09, 2025 10:55 pm
Replies: 13
by JoeCon » Wed Oct 08, 2025 12:40 am

13 Replies

782 Views

Last post by Stevem
Thu Oct 09, 2025 10:55 pm
I LOVE FUZZ forum - were the moderators all abducted?

Last post by Stevem « Thu Oct 09, 2025 11:31 am
Replies: 1
by replay » Thu Oct 09, 2025 12:38 am

1 Replies

341 Views

Last post by Stevem
Thu Oct 09, 2025 11:31 am
Ultra Logrithmetic taper Potentiometer

Last post by rschiller « Thu Oct 09, 2025 1:04 am

by rschiller » Thu Oct 09, 2025 1:04 am

0 Replies

485 Views

Last post by rschiller
Thu Oct 09, 2025 1:04 am
TriodeUSA TWE Kit

Last post by TUBEDUDE « Wed Oct 08, 2025 10:57 pm
Replies: 1
by replay » Wed Oct 08, 2025 1:23 am

1 Replies

653 Views

Last post by TUBEDUDE
Wed Oct 08, 2025 10:57 pm
Biasing JJ 6V6’s within the Dumble like power supply and output stage?

Last post by Mark « Wed Oct 08, 2025 4:04 am
Replies: 8
by Mark » Thu Oct 02, 2025 2:40 am

8 Replies

1896 Views

Last post by Mark
Wed Oct 08, 2025 4:04 am
TriodeUSA TWE Kit

Last post by replay « Wed Oct 08, 2025 1:07 am

by replay » Wed Oct 08, 2025 1:07 am

0 Replies

750 Views

Last post by replay
Wed Oct 08, 2025 1:07 am
Musings on the State of the 5e3 Art in 2024

Last post by TUBEDUDE « Tue Oct 07, 2025 8:17 pm
Replies: 34
by psb962 » Sat Oct 12, 2024 3:27 am
1

2

3
34 Replies

8704 Views

Last post by TUBEDUDE
Tue Oct 07, 2025 8:17 pm
Mojotone British 50 watt 1976 2204 model

Last post by johnnyreece « Tue Oct 07, 2025 5:15 pm
Replies: 15
by davidallenherrick » Sun Oct 05, 2025 10:21 pm
1

2
15 Replies

1102 Views

Last post by johnnyreece
Tue Oct 07, 2025 5:15 pm
New Amp Build, Sine wave at Speaker Output, No sound

Last post by Phil_S « Tue Oct 07, 2025 1:25 pm
Replies: 5
by tictac » Sun Oct 05, 2025 8:11 pm

5 Replies

647 Views

Last post by Phil_S
Tue Oct 07, 2025 1:25 pm
Anticipating chassis flex - multiple heavy transformers

Last post by maxkracht « Sun Oct 05, 2025 4:57 pm
Replies: 15
by pjd3 » Tue Sep 30, 2025 3:43 pm
1

2
15 Replies

6457 Views

Last post by maxkracht
Sun Oct 05, 2025 4:57 pm
i made a schematic for an undocumented version of Gibson EH150

Last post by martin manning « Sat Oct 04, 2025 4:52 pm
Replies: 12
by The Amp Surgeon » Mon Sep 29, 2025 7:58 pm

12 Replies

6428 Views

Last post by martin manning
Sat Oct 04, 2025 4:52 pm
Solidstate vs Tube Gain Staging

Last post by R.G. « Fri Oct 03, 2025 1:46 pm
Replies: 9
by Littlewyan » Thu Oct 02, 2025 7:45 am

9 Replies

8364 Views

Last post by R.G.
Fri Oct 03, 2025 1:46 pm
New build just died

Last post by HIWOOD « Sun Sep 28, 2025 11:28 pm
Replies: 8
by HIWOOD » Sun Sep 28, 2025 2:46 pm

8 Replies

5437 Views

Last post by HIWOOD
Sun Sep 28, 2025 11:28 pm
Multi-Section Cap Replacement

Last post by Raoul Duke « Thu Sep 25, 2025 11:49 pm
Replies: 2
by martin manning » Sat Sep 20, 2025 2:16 pm

2 Replies

3050 Views

Last post by Raoul Duke
Thu Sep 25, 2025 11:49 pm
recommend a scope

Last post by xtian « Thu Sep 25, 2025 7:37 pm
Replies: 9
by hebaton » Thu Sep 25, 2025 10:29 am

9 Replies

1407 Views

Last post by xtian
Thu Sep 25, 2025 7:37 pm
shutting a tube off with a relay

Last post by R.G. « Thu Sep 25, 2025 1:11 pm
Replies: 33
by Gainzilla » Wed Sep 17, 2025 6:10 pm
1

2

3
33 Replies

3692 Views

Last post by R.G.
Thu Sep 25, 2025 1:11 pm
Adding Reverb to a Champ

Last post by Dangudan2 « Thu Sep 25, 2025 12:58 pm
Replies: 37
by telentubes » Fri Mar 09, 2018 9:29 pm
1

2

3
37 Replies

11020 Views

Last post by Dangudan2
Thu Sep 25, 2025 12:58 pm
Mesa Boogie MK III - Reverb 12AX7 Gain Influence

Last post by Stevem « Thu Sep 25, 2025 12:35 pm
Replies: 3
by Greenback25 » Thu Sep 25, 2025 12:19 am

3 Replies

1173 Views

Last post by Stevem
Thu Sep 25, 2025 12:35 pm
The underground 30 is different how? Gut pics inside.

Last post by Roe « Wed Sep 24, 2025 6:34 pm
Replies: 19
by cap217 » Tue Jul 02, 2013 11:50 pm
1

2
19 Replies

7163 Views

Last post by Roe
Wed Sep 24, 2025 6:34 pm
Epiphone EA-28RVT low power?

Last post by Stevem « Wed Sep 24, 2025 11:33 am
Replies: 14
by neskor » Thu Sep 18, 2025 8:58 am

14 Replies

1618 Views

Last post by Stevem
Wed Sep 24, 2025 11:33 am

New Topic

13790 topics

Page 1 of 276
- Jump to page:
1
2
3
4
5
…
276
Next

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum