Repairs, Restoration and Mods

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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
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23 Replies

219280 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
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53 Replies

492851 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

95776 Views

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

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Last post

I want to talk more 5150 mods (my findings)

Last post by uiovbged332 « Wed Jul 06, 2022 11:37 am
Replies: 10
by Bradley Walker » Wed Oct 26, 2011 10:40 am

10 Replies

13712 Views

Last post by uiovbged332
Wed Jul 06, 2022 11:37 am
270k or 470k mixer resistors ?

Last post by uiovbged332 « Wed Jul 06, 2022 10:54 am
Replies: 11
by suede » Sat May 09, 2009 11:58 pm

11 Replies

14572 Views

Last post by uiovbged332
Wed Jul 06, 2022 10:54 am
Larmar MV no presence?

Last post by uiovbged332 « Wed Jul 06, 2022 9:56 am
Replies: 8
by Natec » Mon Jun 09, 2014 11:18 am

8 Replies

5091 Views

Last post by uiovbged332
Wed Jul 06, 2022 9:56 am
Bias issue with new 100w build - need help

Last post by danman « Sat Jul 02, 2022 6:42 pm
Replies: 1
by tjohn1968 » Sat Jul 02, 2022 12:40 pm

1 Replies

1836 Views

Last post by danman
Sat Jul 02, 2022 6:42 pm
KLD JCM25 adding Metro ZL-FX Rev4 on this amp

Last post by stagam « Thu Jun 23, 2022 11:52 pm

by stagam » Thu Jun 23, 2022 11:52 pm

0 Replies

563 Views

Last post by stagam
Thu Jun 23, 2022 11:52 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

1203 Views

Last post by axeman
Fri May 20, 2022 12:42 am
Slash AFD100 boutique amp (#34 and #36/39 in one amp)

Last post by Antonio S « Wed May 04, 2022 12:40 pm

by Antonio S » Wed May 04, 2022 12:40 pm

0 Replies

569 Views

Last post by Antonio S
Wed May 04, 2022 12:40 pm
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

643 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

1661 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

742 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

1491 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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40 Replies

12975 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

1661 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

832 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

844 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

880 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

858 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

1930 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

1520 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

955 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

2146 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

1063 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

2262 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

1071 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

1742 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

1409 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

1652 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

877 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

14262 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

2104 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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56 Replies

17841 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

932 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

3514 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

1243 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

894 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

1015 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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55 Replies

15813 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

1118 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

978 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

906 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

1871 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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56 Replies

47028 Views

Last post by torcamaniac
Tue Sep 29, 2020 3:51 pm
BE 100 issue, need brainstorming help

Last post by TX6Strings « Fri Aug 21, 2020 9:12 pm
Replies: 3
by shaggy331 » Sat Dec 27, 2014 5:50 am

3 Replies

1885 Views

Last post by TX6Strings
Fri Aug 21, 2020 9:12 pm
Help ID this 4-hole MV type

Last post by NoisyVia « Sat Jul 25, 2020 2:33 am

by NoisyVia » Sat Jul 25, 2020 2:33 am

0 Replies

884 Views

Last post by NoisyVia
Sat Jul 25, 2020 2:33 am
Way too high bias voltage...blown transformers?!... I think I may have screwed the pooch...

Last post by whopperplate « Tue Jul 21, 2020 2:23 pm
Replies: 2
by whopperplate » Tue Jul 21, 2020 2:19 am

2 Replies

1380 Views

Last post by whopperplate
Tue Jul 21, 2020 2:23 pm
Two prong to three prong/amp repair-Solved!!

Last post by glpg80 « Tue Jul 14, 2020 11:08 am
Replies: 11
by Canuck » Sat Jul 11, 2020 10:19 pm

11 Replies

2627 Views

Last post by glpg80
Tue Jul 14, 2020 11:08 am
Biasing JJ EL-34 VS 6550?!?!

Last post by glpg80 « Fri Jun 26, 2020 2:12 pm
Replies: 4
by Derrick » Mon Jun 22, 2020 12:16 pm

4 Replies

1884 Views

Last post by glpg80
Fri Jun 26, 2020 2:12 pm
Metaltronix M-1000 Schematic

Last post by alexradium « Fri Jun 19, 2020 3:27 pm
Replies: 1
by msl5078 » Wed Jun 17, 2020 2:09 pm

1 Replies

1257 Views

Last post by alexradium
Fri Jun 19, 2020 3:27 pm
Best Signal Relays for switching amp channels

Last post by glpg80 « Sat Jun 13, 2020 11:39 pm
Replies: 1
by gepposound » Thu Jun 11, 2020 3:52 am

1 Replies

1085 Views

Last post by glpg80
Sat Jun 13, 2020 11:39 pm
Help please with resonance mod

Last post by niki12345 « Tue Jun 02, 2020 10:45 am
Replies: 1
by tone? » Tue May 22, 2018 8:52 pm

1 Replies

1653 Views

Last post by niki12345
Tue Jun 02, 2020 10:45 am

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