Repairs, Restoration and Mods

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Live on our new server. April 2016

Last post by abhi632 « Fri Nov 08, 2019 3:07 am
Posted in Plexi Replicas by Metropoulos Amplification
Replies: 20
by VelvetGeorge » Tue Apr 26, 2016 1:12 pm » in Plexi Replicas by Metropoulos Amplification
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93738 Views

Last post by abhi632
Fri Nov 08, 2019 3:07 am
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
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278938 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

52841 Views

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

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The PPIMV (Post-PI-Master-Volume) thread.

Last post by novosibir « Wed Jun 29, 2022 7:23 pm
Replies: 1783
by MacGaden » Thu Jan 19, 2006 6:01 pm
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385721 Views

Last post by novosibir
Wed Jun 29, 2022 7:23 pm
Tech listings, for repairs, mods, builds ect.

Last post by TH53 « Wed Dec 08, 2021 7:02 pm
Replies: 53
by VelvetGeorge » Wed Oct 04, 2006 4:01 pm
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53 Replies

51163 Views

Last post by TH53
Wed Dec 08, 2021 7:02 pm
Late '68, early '69 restoration

Last post by Matthews Guitars « Thu Feb 25, 2021 9:40 pm
Replies: 37
by VelvetGeorge » Wed Jun 28, 2006 9:22 pm
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37 Replies

38959 Views

Last post by Matthews Guitars
Thu Feb 25, 2021 9:40 pm
Forming filter caps

Last post by syscokid « Fri Jul 28, 2017 2:14 pm
Replies: 345
by novosibir » Sun Nov 12, 2006 5:24 pm
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109387 Views

Last post by syscokid
Fri Jul 28, 2017 2:14 pm
REVIEW (long): Caps, resistors & parts on my 1987x board

Last post by FourT6and2 « Tue Jul 04, 2017 11:07 pm
Replies: 37
by gnugear » Wed Jan 21, 2004 7:04 pm
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43866 Views

Last post by FourT6and2
Tue Jul 04, 2017 11:07 pm
Calculating RC time constants...and why you should.

Last post by Roe « Tue Feb 28, 2017 4:43 am
Replies: 59
by VelvetGeorge » Wed Apr 20, 2005 12:18 pm
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54815 Views

Last post by Roe
Tue Feb 28, 2017 4:43 am
Which caps do I need for XXX model?

Last post by Joshabr1 « Fri Dec 19, 2014 9:10 pm
Replies: 7
by VelvetGeorge » Tue Jan 11, 2005 5:57 pm

7 Replies

15939 Views

Last post by Joshabr1
Fri Dec 19, 2014 9:10 pm
Bias pot mounting for plexi and JTM 45

Last post by maxwedge572 « Mon Feb 10, 2014 1:13 pm
Replies: 14
by VelvetGeorge » Wed May 23, 2007 12:03 pm

14 Replies

19981 Views

Last post by maxwedge572
Mon Feb 10, 2014 1:13 pm
Parallel effects loop for Marshall style amps

Last post by Froumy « Sat Mar 23, 2013 9:51 pm
Replies: 614
by novosibir » Fri Jan 26, 2007 5:32 pm
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154268 Views

Last post by Froumy
Sat Mar 23, 2013 9:51 pm
Amp Archives website

Last post by Tazin « Wed Mar 20, 2013 6:55 pm
Replies: 90
by rtcook » Sun Feb 25, 2007 10:09 am
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90 Replies

51105 Views

Last post by Tazin
Wed Mar 20, 2013 6:55 pm
Rocker power switch replacement question

Last post by novosibir « Wed Apr 20, 2011 7:50 am
Replies: 7
by Dave Simpson » Wed Feb 28, 2007 8:18 am

7 Replies

11671 Views

Last post by novosibir
Wed Apr 20, 2011 7:50 am
Tech listings moving to the wiki

Last post by neikeel « Wed Nov 26, 2008 6:09 am
Replies: 2
by VelvetGeorge » Tue Nov 04, 2008 12:35 pm

2 Replies

7971 Views

Last post by neikeel
Wed Nov 26, 2008 6:09 am
How to change from EL34 to KT88

Last post by tjohn1968 « Sun Jun 19, 2022 9:40 pm

by tjohn1968 » Sun Jun 19, 2022 9:40 pm

0 Replies

24 Views

Last post by tjohn1968
Sun Jun 19, 2022 9:40 pm
5e3 clone

Last post by fixer2 « Fri Jun 03, 2022 7:00 pm
Replies: 17
by fixer2 » Fri Feb 12, 2021 1:09 pm
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2103 Views

Last post by fixer2
Fri Jun 03, 2022 7:00 pm
2203 PTP Board

Last post by axeman « Fri May 20, 2022 12:42 am
Replies: 4
by Dax_The_Ax » Fri Apr 15, 2022 12:52 am

4 Replies

193 Views

Last post by axeman
Fri May 20, 2022 12:42 am
No Voltage on Heater Wires

Last post by tjohn1968 « Fri Mar 25, 2022 5:40 pm

by tjohn1968 » Fri Mar 25, 2022 5:40 pm

0 Replies

144 Views

Last post by tjohn1968
Fri Mar 25, 2022 5:40 pm
PPIMV Troubleshoot

Last post by danman « Sat Mar 19, 2022 7:40 pm
Replies: 6
by Dave1992 » Thu Mar 17, 2022 9:44 am

6 Replies

594 Views

Last post by danman
Sat Mar 19, 2022 7:40 pm
JCM 800 4210

Last post by Dax_The_Ax « Fri Mar 18, 2022 7:38 pm
Replies: 1
by Dax_The_Ax » Fri Mar 18, 2022 7:35 pm

1 Replies

187 Views

Last post by Dax_The_Ax
Fri Mar 18, 2022 7:38 pm
Bugera 1990 Don't laugh yet ;-)

Last post by OBXA8voice « Tue Jan 04, 2022 7:56 pm

by OBXA8voice » Tue Jan 04, 2022 7:56 pm

0 Replies

700 Views

Last post by OBXA8voice
Tue Jan 04, 2022 7:56 pm
Consider restoring my ’77 2203, the last crusade…

Last post by Did J « Thu Dec 02, 2021 2:59 am
Replies: 40
by Did J » Sun Feb 27, 2011 8:44 am
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8589 Views

Last post by Did J
Thu Dec 02, 2021 2:59 am
How to change a +4 zero loss effect loop into a -10

Last post by TallyFeli « Wed Nov 24, 2021 11:15 am
Replies: 4
by redgtr » Mon Oct 25, 2021 8:31 pm

4 Replies

750 Views

Last post by TallyFeli
Wed Nov 24, 2021 11:15 am
Zero Loss Loop noise

Last post by warrenp099 « Mon Nov 22, 2021 8:07 am

by warrenp099 » Mon Nov 22, 2021 8:07 am

0 Replies

298 Views

Last post by warrenp099
Mon Nov 22, 2021 8:07 am
What jtm50 filtering for the most vintage sounding tone?

Last post by UnivibeFreak88 « Fri Oct 01, 2021 8:09 pm

by UnivibeFreak88 » Fri Oct 01, 2021 8:09 pm

0 Replies

290 Views

Last post by UnivibeFreak88
Fri Oct 01, 2021 8:09 pm
Looking for some info on the way larry builds a marshall?

Last post by UnivibeFreak88 « Fri Oct 01, 2021 10:14 am

by UnivibeFreak88 » Fri Oct 01, 2021 10:14 am

0 Replies

340 Views

Last post by UnivibeFreak88
Fri Oct 01, 2021 10:14 am
Sovtek mig 100 too bright need more lows

Last post by Modelmonster « Thu Sep 16, 2021 7:47 pm

by Modelmonster » Thu Sep 16, 2021 7:47 pm

0 Replies

312 Views

Last post by Modelmonster
Thu Sep 16, 2021 7:47 pm
Zero-loss loop in JMP 2203

Last post by danman « Tue Aug 31, 2021 5:50 pm
Replies: 2
by jekyll72 » Fri May 14, 2021 12:39 pm

2 Replies

1192 Views

Last post by danman
Tue Aug 31, 2021 5:50 pm
Crackling and Popping

Last post by glpg80 « Mon Aug 30, 2021 10:35 pm
Replies: 3
by Corey5150 » Thu Apr 08, 2021 1:21 pm

3 Replies

800 Views

Last post by glpg80
Mon Aug 30, 2021 10:35 pm
Ampeg VT-22 Speaker Out Issue

Last post by mmmhmm « Mon Aug 30, 2021 2:58 am

by mmmhmm » Mon Aug 30, 2021 2:58 am

0 Replies

300 Views

Last post by mmmhmm
Mon Aug 30, 2021 2:58 am
Blown PT in 69 Superlead need recommedations

Last post by redozzman « Fri Aug 13, 2021 3:48 pm
Replies: 5
by redozzman » Mon Jul 19, 2021 2:39 pm

5 Replies

1198 Views

Last post by redozzman
Fri Aug 13, 2021 3:48 pm
mig-50 master volume mod

Last post by Baaja « Tue Jul 13, 2021 10:58 am

by Baaja » Tue Jul 13, 2021 10:58 am

0 Replies

468 Views

Last post by Baaja
Tue Jul 13, 2021 10:58 am
Fortin Knuckle Mod

Last post by burger « Thu Jun 17, 2021 8:26 am
Replies: 1
by Yngve » Sat Jul 11, 2020 10:16 pm

1 Replies

1304 Views

Last post by burger
Thu Jun 17, 2021 8:26 am
Single conductor shielded wire

Last post by CoffeeTones « Wed Jun 02, 2021 2:01 pm

by CoffeeTones » Wed Jun 02, 2021 2:01 pm

0 Replies

561 Views

Last post by CoffeeTones
Wed Jun 02, 2021 2:01 pm
2in1 1959/2203 or Cascade mod

Last post by danman « Tue Jun 01, 2021 6:29 pm
Replies: 3
by Icarus » Thu May 20, 2021 9:32 pm

3 Replies

1022 Views

Last post by danman
Tue Jun 01, 2021 6:29 pm
Somewhat low gain on a modded TAD JTM45 kit

Last post by danman « Thu May 13, 2021 6:39 pm
Replies: 3
by vintage_charlie » Mon May 10, 2021 2:48 pm

3 Replies

838 Views

Last post by danman
Thu May 13, 2021 6:39 pm
what determines the output watt?

Last post by danman « Thu Apr 22, 2021 7:00 pm
Replies: 3
by Skrawboy » Wed Apr 21, 2021 2:03 pm

3 Replies

930 Views

Last post by danman
Thu Apr 22, 2021 7:00 pm
Crackling and Popping

Last post by Corey5150 « Thu Apr 08, 2021 1:17 pm

by Corey5150 » Thu Apr 08, 2021 1:17 pm

0 Replies

538 Views

Last post by Corey5150
Thu Apr 08, 2021 1:17 pm
Magnatone 431 - Needs Repair

Last post by Patientzero studio « Thu Apr 01, 2021 11:34 am
Replies: 11
by wdelaney72 » Thu Apr 05, 2007 3:01 pm

11 Replies

10195 Views

Last post by Patientzero studio
Thu Apr 01, 2021 11:34 am
Rebuilt plexi hums. Could use some input.

Last post by neikeel « Fri Mar 19, 2021 6:34 pm
Replies: 3
by Matthews Guitars » Sat Mar 13, 2021 9:13 pm

3 Replies

1407 Views

Last post by neikeel
Fri Mar 19, 2021 6:34 pm
1974 120W SL/A Restoration - Lets Go!

Last post by glpg80 « Wed Mar 10, 2021 10:02 am
Replies: 56
by glpg80 » Fri Apr 19, 2019 7:32 am
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12371 Views

Last post by glpg80
Wed Mar 10, 2021 10:02 am
Need for grid stoppers on JTM45 ValveStorm build

Last post by Alan66 « Tue Mar 09, 2021 5:09 pm

by Alan66 » Tue Mar 09, 2021 5:09 pm

0 Replies

543 Views

Last post by Alan66
Tue Mar 09, 2021 5:09 pm
1959HW One Wire/Cascade Mod

Last post by danman « Sun Feb 14, 2021 6:39 pm
Replies: 8
by gear_mute » Mon Aug 26, 2019 4:45 pm

8 Replies

2269 Views

Last post by danman
Sun Feb 14, 2021 6:39 pm
****** PT wiring diagram

Last post by Probably Loud « Fri Feb 05, 2021 9:16 pm
Replies: 1
by mdc1 » Thu Jan 28, 2021 7:02 pm

1 Replies

817 Views

Last post by Probably Loud
Fri Feb 05, 2021 9:16 pm
resistor question

Last post by brogany « Sat Jan 16, 2021 4:38 pm

by brogany » Sat Jan 16, 2021 4:38 pm

0 Replies

548 Views

Last post by brogany
Sat Jan 16, 2021 4:38 pm
JTM45 Phase Inverter Mods

Last post by sg-brewing « Wed Jan 13, 2021 12:42 pm

by sg-brewing » Wed Jan 13, 2021 12:42 pm

0 Replies

594 Views

Last post by sg-brewing
Wed Jan 13, 2021 12:42 pm
6v6 JTM build noise/hair on notes

Last post by danman « Sun Dec 27, 2020 6:50 pm
Replies: 55
by bhyatt1 » Sun Jul 05, 2020 4:01 pm
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10806 Views

Last post by danman
Sun Dec 27, 2020 6:50 pm
Good list of components for modding amps?

Last post by ledvedder « Mon Dec 14, 2020 11:50 pm

by ledvedder » Mon Dec 14, 2020 11:50 pm

0 Replies

770 Views

Last post by ledvedder
Mon Dec 14, 2020 11:50 pm
18-Watt TMB effect loop

Last post by chiefnugget « Tue Nov 03, 2020 12:42 am

by chiefnugget » Tue Nov 03, 2020 12:42 am

0 Replies

633 Views

Last post by chiefnugget
Tue Nov 03, 2020 12:42 am
Metro Amp - Zero Loss FX loop kit - Resistor?

Last post by delay dude « Thu Oct 22, 2020 8:20 am

by delay dude » Thu Oct 22, 2020 8:20 am

0 Replies

614 Views

Last post by delay dude
Thu Oct 22, 2020 8:20 am
9100 convert to el34's from 5881

Last post by vmaxvmax « Tue Oct 20, 2020 11:56 pm
Replies: 2
by vmaxvmax » Tue Mar 26, 2019 8:56 am

2 Replies

1314 Views

Last post by vmaxvmax
Tue Oct 20, 2020 11:56 pm
JTM 60 Mod help!!??

Last post by torcamaniac « Tue Sep 29, 2020 3:51 pm
Replies: 56
by beaulieu » Fri Sep 07, 2007 9:41 am
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40949 Views

Last post by torcamaniac
Tue Sep 29, 2020 3:51 pm

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