Repairs, Restoration and Mods

Moderator: VelvetGeorge

New Topic

4927 topics

Page 4 of 99
- Jump to page:
Previous
1
2
3
4
5
6
…
99
Next

Announcements

Replies

Views

Last post

Live on our new server. April 2016

Last post by jsstrozza1 « Tue Oct 08, 2024 7:59 pm
Posted in Plexi Replicas by Metropoulos Amplification
Replies: 23
by VelvetGeorge » Tue Apr 26, 2016 1:12 pm » in Plexi Replicas by Metropoulos Amplification
1

2
23 Replies

207386 Views

Last post by jsstrozza1
Tue Oct 08, 2024 7:59 pm
Back online, should be for good this time.

Last post by Peter K « Mon May 30, 2016 12:04 am
Posted in MetroAmp Store and Site
Replies: 53
by VelvetGeorge » Thu May 15, 2014 5:23 pm » in MetroAmp Store and Site
1

2

3

4
53 Replies

479086 Views

Last post by Peter K
Mon May 30, 2016 12:04 am
Forum Back Online - Other Work in Progress

Last post by admin « Sat Mar 01, 2014 5:03 am
Posted in MetroAmp Store and Site

by admin » Sat Mar 01, 2014 5:03 am » in MetroAmp Store and Site

0 Replies

93273 Views

Last post by admin
Sat Mar 01, 2014 5:03 am

Topics

Replies

Views

Last post

Component questions

Last post by Guns4hire03 « Thu May 10, 2018 7:31 pm
Replies: 2
by Guns4hire03 » Wed May 09, 2018 5:51 pm

2 Replies

970 Views

Last post by Guns4hire03
Thu May 10, 2018 7:31 pm
mustard factory date codes

Last post by whopperplate « Fri May 04, 2018 12:11 pm

by whopperplate » Fri May 04, 2018 12:11 pm

0 Replies

731 Views

Last post by whopperplate
Fri May 04, 2018 12:11 pm
Marshall VS265 OD1 to OD2 Issue

Last post by Templeisland « Wed Apr 25, 2018 5:36 pm

by Templeisland » Wed Apr 25, 2018 5:36 pm

0 Replies

760 Views

Last post by Templeisland
Wed Apr 25, 2018 5:36 pm
HELP! Installing the zero-loss effects loop in a Matamp GTV

Last post by burialcloud « Thu Apr 19, 2018 3:57 am
Replies: 8
by burialcloud » Wed Nov 07, 2012 5:07 am

8 Replies

2541 Views

Last post by burialcloud
Thu Apr 19, 2018 3:57 am
Shielded wire for Lar-Mar PPIMV?

Last post by shakti « Fri Mar 30, 2018 6:04 pm
Replies: 1
by shakti » Wed Mar 28, 2018 3:27 pm

1 Replies

1233 Views

Last post by shakti
Fri Mar 30, 2018 6:04 pm
50 watt blowing mains fuse

Last post by whopperplate « Thu Mar 29, 2018 12:33 am

by whopperplate » Thu Mar 29, 2018 12:33 am

0 Replies

752 Views

Last post by whopperplate
Thu Mar 29, 2018 12:33 am
WTB Two 67-69 Super PA plexi front panels and one 70's era metal back panel

Last post by mr.twistyneck « Fri Mar 23, 2018 2:31 pm

by mr.twistyneck » Fri Mar 23, 2018 2:31 pm

0 Replies

907 Views

Last post by mr.twistyneck
Fri Mar 23, 2018 2:31 pm
Can anyone explain the modification done by Fortin to 2203’s to add the girth and grind pots

Last post by volcomstone « Thu Mar 08, 2018 7:46 am

by volcomstone » Thu Mar 08, 2018 7:46 am

0 Replies

1152 Views

Last post by volcomstone
Thu Mar 08, 2018 7:46 am
Anybody familiar with this schematic? Incredible Hulk

Last post by ezs « Tue Feb 27, 2018 3:42 pm
Replies: 13
by slashl33t » Wed Apr 18, 2012 1:24 am

13 Replies

5229 Views

Last post by ezs
Tue Feb 27, 2018 3:42 pm
1973 Super bass problem

Last post by Rootz « Fri Feb 09, 2018 10:36 am
Replies: 3
by Rootz » Wed Feb 07, 2018 5:34 pm

3 Replies

1476 Views

Last post by Rootz
Fri Feb 09, 2018 10:36 am
New Mod 5 Photos

Last post by neikeel « Fri Feb 02, 2018 4:44 pm
Replies: 1
by Ronniejackjones » Thu Feb 01, 2018 8:35 pm

1 Replies

1325 Views

Last post by neikeel
Fri Feb 02, 2018 4:44 pm
Suggestions for polarity switch as a non-permanent mod?

Last post by danman « Tue Jan 30, 2018 7:04 pm
Replies: 1
by guitarjesus » Tue Jan 30, 2018 5:24 pm

1 Replies

765 Views

Last post by danman
Tue Jan 30, 2018 7:04 pm
Screen Grid Resistors Getting Cooked slowly

Last post by rip « Mon Jan 29, 2018 6:45 pm
Replies: 10
by matttornado » Tue Jan 31, 2017 2:17 pm

10 Replies

3090 Views

Last post by rip
Mon Jan 29, 2018 6:45 pm
Unicord 50 watter 1970 schematic?

Last post by Tazin « Thu Jan 25, 2018 9:03 am
Replies: 22
by 6adam7 » Mon Nov 27, 2017 5:21 am
1

2
22 Replies

4215 Views

Last post by Tazin
Thu Jan 25, 2018 9:03 am
MOD 5 Filter cap help

Last post by StavPlexiHead « Mon Jan 22, 2018 9:44 am

by StavPlexiHead » Mon Jan 22, 2018 9:44 am

0 Replies

913 Views

Last post by StavPlexiHead
Mon Jan 22, 2018 9:44 am
Metro Zero Loss FX Loop in Bogner Shiva Silverback?

Last post by Medronio « Sun Jan 21, 2018 5:35 pm

by Medronio » Sun Jan 21, 2018 5:35 pm

0 Replies

756 Views

Last post by Medronio
Sun Jan 21, 2018 5:35 pm
Larry Grounding using PCB standoffs

Last post by kdmay « Fri Jan 19, 2018 7:33 pm

by kdmay » Fri Jan 19, 2018 7:33 pm

0 Replies

646 Views

Last post by kdmay
Fri Jan 19, 2018 7:33 pm
Performing the Mod 5 on a Mesa Boogie

Last post by danman « Fri Jan 19, 2018 6:23 pm
Replies: 1
by Ronniejackjones » Thu Jan 18, 2018 11:16 am

1 Replies

773 Views

Last post by danman
Fri Jan 19, 2018 6:23 pm
Got this modified 800, what mod is it?

Last post by darkbluemurder « Fri Jan 12, 2018 11:39 am
Replies: 1
by zerosadness » Mon Jan 01, 2018 4:10 pm

1 Replies

1103 Views

Last post by darkbluemurder
Fri Jan 12, 2018 11:39 am
Resonant circuit for better bass.

Last post by stevensamps « Fri Jan 05, 2018 8:21 pm

by stevensamps » Fri Jan 05, 2018 8:21 pm

0 Replies

882 Views

Last post by stevensamps
Fri Jan 05, 2018 8:21 pm
Can anybody help identify which mods I have in my 1987X?

Last post by Littlewyan « Fri Jan 05, 2018 9:57 am
Replies: 1
by MrRGecko » Wed Jan 03, 2018 12:31 pm

1 Replies

1276 Views

Last post by Littlewyan
Fri Jan 05, 2018 9:57 am
1959 sounds harsh after blowing the HT fuse

Last post by Mrk200 « Sat Dec 30, 2017 7:38 pm

by Mrk200 » Sat Dec 30, 2017 7:38 pm

0 Replies

721 Views

Last post by Mrk200
Sat Dec 30, 2017 7:38 pm
Bugera 1960 Cascade/RR/1 Wire Mod

Last post by oceait « Fri Dec 08, 2017 4:11 pm
Replies: 17
by protestsong » Tue Aug 09, 2011 6:18 pm
1

2
17 Replies

20795 Views

Last post by oceait
Fri Dec 08, 2017 4:11 pm
1969 Superlead Chassis Corrosion Protection

Last post by neikeel « Sat Nov 25, 2017 7:51 am
Replies: 1
by eagle » Mon Nov 20, 2017 4:22 am

1 Replies

799 Views

Last post by neikeel
Sat Nov 25, 2017 7:51 am
Internal input jumper mod schematic?

Last post by jerrydyer « Tue Nov 21, 2017 9:37 pm
Replies: 1
by SpHj » Fri Oct 13, 2017 8:59 pm

1 Replies

933 Views

Last post by jerrydyer
Tue Nov 21, 2017 9:37 pm
Marshall Artist 3203 Repair

Last post by jerrydyer « Sat Oct 28, 2017 12:09 am
Replies: 1
by CougarSnuff » Sat Jul 15, 2017 3:04 pm

1 Replies

1336 Views

Last post by jerrydyer
Sat Oct 28, 2017 12:09 am
mod my jca20 head

Last post by stump « Fri Oct 13, 2017 12:54 pm
Replies: 3
by dxjxrose » Tue Oct 03, 2017 4:08 pm

3 Replies

1818 Views

Last post by stump
Fri Oct 13, 2017 12:54 pm
1959HW Negative Feedback (Options?)

Last post by Wallace « Tue Sep 26, 2017 6:07 am

by Wallace » Tue Sep 26, 2017 6:07 am

0 Replies

740 Views

Last post by Wallace
Tue Sep 26, 2017 6:07 am
Output Coupling Caps and Bass response

Last post by FourT6and2 « Wed Jul 26, 2017 11:33 am
Replies: 22
by Kapo_Polenton » Thu Jun 26, 2008 4:27 pm
1

2
22 Replies

7175 Views

Last post by FourT6and2
Wed Jul 26, 2017 11:33 am
Source for Vishay/Beyschlag MBE0414 Resistors?

Last post by FourT6and2 « Wed Jul 19, 2017 9:51 pm
Replies: 18
by FourT6and2 » Thu May 11, 2017 6:37 pm
1

2
18 Replies

3922 Views

Last post by FourT6and2
Wed Jul 19, 2017 9:51 pm
1959 "normal" behavour

Last post by jerrydyer « Mon Jul 03, 2017 10:52 pm
Replies: 1
by covil » Fri Jun 30, 2017 12:09 pm

1 Replies

1217 Views

Last post by jerrydyer
Mon Jul 03, 2017 10:52 pm
1987X NFB circuit help!

Last post by danman « Mon Jun 26, 2017 8:27 pm
Replies: 3
by Dr_Stav » Mon Jun 26, 2017 7:15 am

3 Replies

1240 Views

Last post by danman
Mon Jun 26, 2017 8:27 pm
CAE Dookie Mod Question

Last post by neikeel « Mon Jun 26, 2017 5:24 pm
Replies: 1
by I.T. » Thu Jun 22, 2017 9:19 pm

1 Replies

1440 Views

Last post by neikeel
Mon Jun 26, 2017 5:24 pm
77 JMP 2203 EL34 amp

Last post by dan_tramble « Mon Jun 12, 2017 5:12 pm
Replies: 5
by dan_tramble » Fri Jun 09, 2017 9:11 pm

5 Replies

1403 Views

Last post by dan_tramble
Mon Jun 12, 2017 5:12 pm
elevated heaters

Last post by herbvis « Sat Jun 10, 2017 5:59 pm
Replies: 2
by herbvis » Sat Jun 10, 2017 11:52 am

2 Replies

1181 Views

Last post by herbvis
Sat Jun 10, 2017 5:59 pm
Paul Gilbert Marshall 1987 50w Lee Jackson

Last post by EddieLenz « Sat Jun 10, 2017 10:55 am

by EddieLenz » Sat Jun 10, 2017 10:55 am

0 Replies

869 Views

Last post by EddieLenz
Sat Jun 10, 2017 10:55 am
I have a couple of mod and filter cap questions

Last post by Brentsp « Fri Jun 09, 2017 11:28 am

by Brentsp » Fri Jun 09, 2017 11:28 am

0 Replies

736 Views

Last post by Brentsp
Fri Jun 09, 2017 11:28 am
3-Way Preamp Bias Switch: Is it worth It?

Last post by FourT6and2 « Sat May 27, 2017 7:34 pm

by FourT6and2 » Sat May 27, 2017 7:34 pm

0 Replies

842 Views

Last post by FourT6and2
Sat May 27, 2017 7:34 pm
PCB to PTP on a 1987x

Last post by Greg_L « Sat May 27, 2017 12:35 am
Replies: 4
by Greg_L » Tue May 16, 2017 11:50 am

4 Replies

1249 Views

Last post by Greg_L
Sat May 27, 2017 12:35 am
Channel Switching Mod-on a JCM 800?

Last post by motherdrive « Mon May 22, 2017 5:32 pm
Replies: 26
by syscokid » Wed Jun 12, 2013 7:28 am
1

2
26 Replies

12126 Views

Last post by motherdrive
Mon May 22, 2017 5:32 pm
Xenrelic Luminary Overdrive Hi Gain Plexi Mod.

Last post by tubekiller007 « Fri May 19, 2017 4:11 pm
Replies: 85
by xenrelic » Mon Mar 23, 2009 5:43 am
1

2

3

4

5

6
85 Replies

23018 Views

Last post by tubekiller007
Fri May 19, 2017 4:11 pm
+4/-10 loop level switch (Bogner Ecstasy)

Last post by Setneck « Mon May 08, 2017 4:47 pm

by Setneck » Mon May 08, 2017 4:47 pm

0 Replies

836 Views

Last post by Setneck
Mon May 08, 2017 4:47 pm
One-wire mod for 1987x - help please!

Last post by Greg_L « Sat May 06, 2017 12:59 am
Replies: 2
by Greg_L » Thu May 04, 2017 9:39 pm

2 Replies

1768 Views

Last post by Greg_L
Sat May 06, 2017 12:59 am
shared-split cathode switch ?

Last post by THChrist « Fri Apr 14, 2017 9:49 pm
Replies: 38
by Xplorer » Wed Feb 10, 2010 12:52 pm
1

2

3
38 Replies

10219 Views

Last post by THChrist
Fri Apr 14, 2017 9:49 pm
help with jmp 2203 and #34 slash mod

Last post by wdelaney72 « Wed Apr 12, 2017 12:51 pm
Replies: 1
by theundertakermc » Wed Apr 05, 2017 6:17 pm

1 Replies

1170 Views

Last post by wdelaney72
Wed Apr 12, 2017 12:51 pm
"Type 3" Cross Line Master Volume from the Trainwreck Pages

Last post by matttornado « Tue Mar 28, 2017 9:20 am

by matttornado » Tue Mar 28, 2017 9:20 am

0 Replies

1050 Views

Last post by matttornado
Tue Mar 28, 2017 9:20 am
JTM 60 boost channel not working HELP???

Last post by SteinRR « Thu Mar 23, 2017 8:29 am
Replies: 1
by torcamaniac » Thu Apr 28, 2016 12:59 am

1 Replies

1029 Views

Last post by SteinRR
Thu Mar 23, 2017 8:29 am
Fuzz/Phase shifting effect (muskito flying by) in the mids

Last post by danielesindaco « Wed Mar 15, 2017 9:24 am
Replies: 175
by 5150loveeddie » Sat Jun 21, 2008 5:28 pm
1

…

8

9

10

11

12
175 Replies

48031 Views

Last post by danielesindaco
Wed Mar 15, 2017 9:24 am
Reducing Voltages at V1... Is this OK?

Last post by danman « Tue Mar 14, 2017 4:40 pm
Replies: 3
by syscokid » Sun Mar 12, 2017 12:24 pm

3 Replies

1274 Views

Last post by danman
Tue Mar 14, 2017 4:40 pm
PLEXI STYLE CLEANER PREAMP

Last post by revolver1 « Sun Mar 12, 2017 8:28 am
Replies: 8
by covil » Sat May 24, 2014 8:25 am

8 Replies

2279 Views

Last post by revolver1
Sun Mar 12, 2017 8:28 am

New Topic

4927 topics

Page 4 of 99
- Jump to page:
Previous
1
2
3
4
5
6
…
99
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