Marshall Discussion

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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

462 Views

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

Last post by HeeBGB « Mon Jan 07, 2013 4:27 am

by HeeBGB » Mon Jan 07, 2013 4:27 am

0 Replies

35254 Views

Last post by HeeBGB
Mon Jan 07, 2013 4:27 am

Topics

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Last post

2203/2204 plate fed tone stack layout?

Last post by danman « Tue Sep 27, 2022 11:06 pm
Replies: 2
by Ledvedder5150 » Fri Sep 02, 2022 6:45 pm

2 Replies

3064 Views

Last post by danman
Tue Sep 27, 2022 11:06 pm
Anyone Seen Inside One Of These:

Last post by Stevem « Tue Sep 27, 2022 11:06 am
Replies: 4
by dorrisant » Mon Sep 26, 2022 8:50 pm

4 Replies

3239 Views

Last post by Stevem
Tue Sep 27, 2022 11:06 am
JTM45 style amp with KT66's can't run 6L6's?

Last post by martin manning « Sun Sep 25, 2022 11:27 pm
Replies: 40
by Guitarchery » Thu Mar 03, 2022 11:59 pm
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40 Replies

13361 Views

Last post by martin manning
Sun Sep 25, 2022 11:27 pm
Putting 5150 OT into Superlead?

Last post by Nickerz « Sun Sep 25, 2022 2:26 am

by Nickerz » Sun Sep 25, 2022 2:26 am

0 Replies

30599 Views

Last post by Nickerz
Sun Sep 25, 2022 2:26 am
Headfirst videos

Last post by dorrisant « Sun Aug 21, 2022 5:03 pm
Replies: 4
by Mark » Thu Aug 18, 2022 5:43 am

4 Replies

3582 Views

Last post by dorrisant
Sun Aug 21, 2022 5:03 pm
'69 JMP SL100, Convenient Bias Control PCB

Last post by pdf64 « Tue Aug 16, 2022 2:21 pm
Replies: 5
by bordonbert » Mon Aug 15, 2022 5:17 pm

5 Replies

2307 Views

Last post by pdf64
Tue Aug 16, 2022 2:21 pm
Plexi with solo volume pot?

Last post by bepone « Sat Aug 13, 2022 12:10 pm
Replies: 2
by Ledvedder5150 » Fri Aug 12, 2022 1:48 pm

2 Replies

1973 Views

Last post by bepone
Sat Aug 13, 2022 12:10 pm
Dual PPIMV? Anyone?

Last post by Ledvedder5150 « Thu Aug 11, 2022 5:05 pm

by Ledvedder5150 » Thu Aug 11, 2022 5:05 pm

0 Replies

29214 Views

Last post by Ledvedder5150
Thu Aug 11, 2022 5:05 pm
JMP 50 Popping Sound

Last post by Riffmonster « Sun Jul 31, 2022 7:50 pm
Replies: 48
by Riffmonster » Fri Jun 24, 2022 8:13 pm
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48 Replies

10883 Views

Last post by Riffmonster
Sun Jul 31, 2022 7:50 pm
Board Dimensions

Last post by alkuz1961 « Fri Jul 15, 2022 5:44 pm
Replies: 4
by dorrisant » Wed Apr 06, 2022 12:01 am

4 Replies

2535 Views

Last post by alkuz1961
Fri Jul 15, 2022 5:44 pm
Getting a head of myself - Marshall 2204 JCM800 inspired build

Last post by ViperDoc « Thu Jul 14, 2022 2:49 pm
Replies: 128
by kuDo » Fri Dec 04, 2020 10:06 pm
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128 Replies

30210 Views

Last post by ViperDoc
Thu Jul 14, 2022 2:49 pm
A 1959-ish 10W PP Class AB with 6K6s

Last post by pdf64 « Fri Jul 01, 2022 2:25 pm
Replies: 8
by GrayDigger » Wed Jun 29, 2022 10:16 pm

8 Replies

3106 Views

Last post by pdf64
Fri Jul 01, 2022 2:25 pm
JCM800 build - Filter cap inrush current proposal, maybe

Last post by pjd3 « Mon Jun 27, 2022 1:57 am
Replies: 11
by pjd3 » Fri Jun 03, 2022 12:06 am

11 Replies

2676 Views

Last post by pjd3
Mon Jun 27, 2022 1:57 am
JCM800 Circuit - No Drill Gain Stage - N-Mosfet Source Follower

Last post by tmknight « Sun Jun 26, 2022 4:30 pm
Replies: 11
by tmknight » Tue Dec 21, 2021 5:43 pm

11 Replies

4187 Views

Last post by tmknight
Sun Jun 26, 2022 4:30 pm
Choke for JCM800 2204

Last post by pjd3 « Mon Jun 20, 2022 12:03 am
Replies: 2
by pjd3 » Sun Jun 19, 2022 3:14 pm

2 Replies

1610 Views

Last post by pjd3
Mon Jun 20, 2022 12:03 am
50W build started - I might use this thread for questions as I go?

Last post by dcribbs1412 « Mon Jun 06, 2022 6:07 pm
Replies: 1
by Governator » Mon Jun 06, 2022 11:30 am

1 Replies

1676 Views

Last post by dcribbs1412
Mon Jun 06, 2022 6:07 pm
Bright cap on 2204 type master volume.

Last post by Encom « Thu Jun 02, 2022 1:34 am
Replies: 4
by Encom » Fri May 27, 2022 4:28 pm

4 Replies

2427 Views

Last post by Encom
Thu Jun 02, 2022 1:34 am
50watt Plexi cathode bypass and other voicing mods help

Last post by Matt117 « Tue May 31, 2022 5:02 pm
Replies: 9
by Matt117 » Tue May 24, 2022 12:27 am

9 Replies

3817 Views

Last post by Matt117
Tue May 31, 2022 5:02 pm
Marshall JMP 50W Master Volume ST1 iss.202 oscillation

Last post by pdf64 « Sun May 22, 2022 5:40 pm
Replies: 12
by Turbonigro » Sun May 15, 2022 4:51 pm

12 Replies

3570 Views

Last post by pdf64
Sun May 22, 2022 5:40 pm
50w build started, can someone check by heater wiring/routing before I continue

Last post by Governator « Sat May 21, 2022 10:19 pm
Replies: 4
by Governator » Sat May 21, 2022 9:30 pm

4 Replies

1723 Views

Last post by Governator
Sat May 21, 2022 10:19 pm
Jose modded Steve Vai Marshall

Last post by bmx « Wed May 18, 2022 4:57 pm
Replies: 7
by Ledvedder5150 » Thu Mar 10, 2022 4:23 am

7 Replies

4898 Views

Last post by bmx
Wed May 18, 2022 4:57 pm
50w 1987 bias pot - middle leg connection?

Last post by Governator « Sun May 15, 2022 6:37 am
Replies: 7
by Governator » Wed May 11, 2022 7:56 pm

7 Replies

2085 Views

Last post by Governator
Sun May 15, 2022 6:37 am
Marshall JTM45 Tremolo -- Vintage repro build

Last post by angelodp « Wed May 04, 2022 4:48 am
Replies: 12
by xtian » Tue Mar 15, 2022 9:53 pm

12 Replies

3497 Views

Last post by angelodp
Wed May 04, 2022 4:48 am
#34 - #36

Last post by dorrisant « Tue May 03, 2022 6:06 pm
Replies: 5
by dorrisant » Tue Apr 19, 2022 6:13 pm

5 Replies

2136 Views

Last post by dorrisant
Tue May 03, 2022 6:06 pm
Marshall 1987X crackling distortion

Last post by cassiddidy « Sun Apr 24, 2022 7:15 pm
Replies: 33
by cassiddidy » Thu Apr 21, 2022 3:02 pm
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33 Replies

6208 Views

Last post by cassiddidy
Sun Apr 24, 2022 7:15 pm
2204 1R bias problem

Last post by goldenGeek « Thu Apr 21, 2022 8:59 am
Replies: 26
by goldenGeek » Sat Apr 16, 2022 2:38 pm
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2
26 Replies

5116 Views

Last post by goldenGeek
Thu Apr 21, 2022 8:59 am
Plexi blowing HT fuses

Last post by Riffmonster « Sun Apr 10, 2022 4:25 pm
Replies: 10
by Riffmonster » Sat Apr 09, 2022 10:00 am

10 Replies

2777 Views

Last post by Riffmonster
Sun Apr 10, 2022 4:25 pm
1967 Marshall Super PA KT66 screen voltage question

Last post by Reeltarded « Sat Apr 02, 2022 10:05 am
Replies: 25
by Charlie Wilson » Thu Feb 24, 2022 4:08 am
1

2
25 Replies

5220 Views

Last post by Reeltarded
Sat Apr 02, 2022 10:05 am
Anderton '64 reissue JTM145 - any info?

Last post by voodoochild2b13 « Fri Mar 25, 2022 11:43 am
Replies: 442
by roberto » Mon Apr 21, 2014 11:18 am
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442 Replies

138723 Views

Last post by voodoochild2b13
Fri Mar 25, 2022 11:43 am
JTM45 transformer selection for 5881s

Last post by BenTobith « Wed Mar 23, 2022 9:22 pm
Replies: 16
by BenTobith » Sat Mar 05, 2022 4:18 pm
1

2
16 Replies

5452 Views

Last post by BenTobith
Wed Mar 23, 2022 9:22 pm
Friedman KS JMP 2203

Last post by Thermionic/EL-34 « Fri Feb 25, 2022 3:04 pm
Replies: 6
by Thermionic/EL-34 » Wed May 06, 2020 6:09 pm

6 Replies

3708 Views

Last post by Thermionic/EL-34
Fri Feb 25, 2022 3:04 pm
Can We Discuss Major Pigs?

Last post by Matthews Guitars « Sun Feb 06, 2022 4:38 pm
Replies: 24
by The Ballzz » Wed Sep 29, 2021 5:00 pm
1

2
24 Replies

8297 Views

Last post by Matthews Guitars
Sun Feb 06, 2022 4:38 pm
TAD 18-watt TMB – Reducing Hiss

Last post by gktamps « Thu Feb 03, 2022 11:23 pm
Replies: 4
by BenTobith » Thu Feb 03, 2022 5:08 am

4 Replies

2436 Views

Last post by gktamps
Thu Feb 03, 2022 11:23 pm
6V6 to EL34 conversion in 20W plexi

Last post by pjd3 « Thu Feb 03, 2022 5:59 pm
Replies: 7
by pjd3 » Sun Jan 30, 2022 7:12 pm

7 Replies

3190 Views

Last post by pjd3
Thu Feb 03, 2022 5:59 pm
Michael Landau amp resistor identification?

Last post by wpaulvogel « Sun Jan 30, 2022 9:18 pm
Replies: 7
by FuzzFaceBuilder » Fri Jan 28, 2022 7:47 pm

7 Replies

2223 Views

Last post by wpaulvogel
Sun Jan 30, 2022 9:18 pm
Friedman BE50 based build

Last post by Fair.child « Tue Jan 25, 2022 4:54 am
Replies: 69
by dbeasley » Thu Mar 22, 2018 12:22 am
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69 Replies

46210 Views

Last post by Fair.child
Tue Jan 25, 2022 4:54 am
Need help with TAD 18-watt TMB Build

Last post by martin manning « Sun Jan 23, 2022 12:27 pm
Replies: 17
by BenTobith » Thu Jan 20, 2022 4:57 am
1

2
17 Replies

3766 Views

Last post by martin manning
Sun Jan 23, 2022 12:27 pm
NOS Mallory film caps for 2204 type build

Last post by pjd3 « Sun Jan 16, 2022 6:50 pm
Replies: 2
by pjd3 » Sat Jan 15, 2022 7:27 pm

2 Replies

1439 Views

Last post by pjd3
Sun Jan 16, 2022 6:50 pm
output section for small venues - JCM800

Last post by The Ballzz « Sat Jan 15, 2022 8:25 pm
Replies: 12
by pjd3 » Thu Dec 23, 2021 3:17 am

12 Replies

4193 Views

Last post by The Ballzz
Sat Jan 15, 2022 8:25 pm
Cathode Bias JTM45/KT66?

Last post by The Ballzz « Sat Jan 08, 2022 6:12 pm
Replies: 4
by The Ballzz » Sat Jan 08, 2022 7:54 am

4 Replies

2497 Views

Last post by The Ballzz
Sat Jan 08, 2022 6:12 pm
HRP_50

Last post by maint_tech « Thu Dec 30, 2021 10:07 pm
Replies: 25
by maint_tech » Thu Sep 16, 2021 1:27 am
1

2
25 Replies

6539 Views

Last post by maint_tech
Thu Dec 30, 2021 10:07 pm
Artist 3203 Reverb Tank

Last post by sluckey « Sun Dec 19, 2021 11:58 pm
Replies: 3
by clarkleach » Thu Dec 16, 2021 3:03 pm

3 Replies

1542 Views

Last post by sluckey
Sun Dec 19, 2021 11:58 pm
Identifying orange wire pair on Merren JTM45 PT

Last post by stevehollx « Fri Dec 10, 2021 4:04 am
Replies: 2
by stevehollx » Tue Dec 07, 2021 3:18 am

2 Replies

1273 Views

Last post by stevehollx
Fri Dec 10, 2021 4:04 am
What do these Friedman mods in the Smallbox do?

Last post by ampmike « Sat Dec 04, 2021 5:31 pm
Replies: 3
by VintageCharlie » Wed Nov 24, 2021 3:24 pm

3 Replies

3355 Views

Last post by ampmike
Sat Dec 04, 2021 5:31 pm
KT88's in a JCM800 (2203)?

Last post by Colossal « Wed Nov 24, 2021 5:52 pm
Replies: 8
by freakshow__ » Sun Nov 21, 2021 2:42 am

8 Replies

3560 Views

Last post by Colossal
Wed Nov 24, 2021 5:52 pm
Paying for some layout/wiring diagram and schematic work

Last post by sdlogan9 « Sat Nov 20, 2021 2:42 am

by sdlogan9 » Sat Nov 20, 2021 2:42 am

0 Replies

27169 Views

Last post by sdlogan9
Sat Nov 20, 2021 2:42 am
Help 18 Watt Trem build

Last post by sdlogan9 « Fri Nov 19, 2021 1:31 pm

by sdlogan9 » Fri Nov 19, 2021 1:31 pm

0 Replies

27456 Views

Last post by sdlogan9
Fri Nov 19, 2021 1:31 pm
marshall ma100h

Last post by wahmi « Sun Nov 14, 2021 11:23 pm
Replies: 9
by JoshBernstein » Mon Oct 26, 2015 5:30 pm

9 Replies

4199 Views

Last post by wahmi
Sun Nov 14, 2021 11:23 pm
6v6 plexi from AO43 questions

Last post by lovecoffee01 « Sat Nov 06, 2021 3:48 pm
Replies: 12
by lovecoffee01 » Thu Nov 04, 2021 1:19 am

12 Replies

2079 Views

Last post by lovecoffee01
Sat Nov 06, 2021 3:48 pm
Marshall 2150: no heater current

Last post by Laurent Brondel « Tue Oct 05, 2021 7:53 pm
Replies: 16
by Laurent Brondel » Sun Oct 03, 2021 5:40 pm
1

2
16 Replies

2970 Views

Last post by Laurent Brondel
Tue Oct 05, 2021 7:53 pm

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