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Plexi Replicas by Metropoulos Amplification
Replica amps built by George Metropoulos himself. Visit PlexiReplicas.com.
Moderator: VelvetGeorge
Topics: 173

173 Topics

1499 Posts

Last post Re: @pump_upp - best crypto p…
by harleytech View the latest post
Sat Jan 28, 2023 5:01 pm
Metro-Plex
All about the new Metropoulos plexi for the 21st Century.
Topics: 47

47 Topics

248 Posts

Last post Re: Metroplex Grid Resistors …
by VelvetGeorge View the latest post
Mon Sep 12, 2022 11:08 am
MetroAmp General Kits and Products
Discuss your builds of MetroAmp Kits.
Moderator: VelvetGeorge
Topics: 899

899 Topics

7531 Posts

Last post Re: Project suggestion needed…
by Freebird View the latest post
Thu Oct 06, 2022 1:00 pm
MetroAmp JTM 45 Kits
Get support and show off your MetroAmp JTM 45 kit builds.
Moderator: VelvetGeorge
Topics: 1978

1978 Topics

18888 Posts

Last post Re: JTM45 Revisited
by Freebird View the latest post
Fri Oct 21, 2022 1:34 pm
MetroAmp 50 Watt Kits
Get support and show off your MetroAmp 50 Watt kit builds.
Moderator: VelvetGeorge
Topics: 953

953 Topics

8955 Posts

Last post Re: 50w Build started, have a…
by danman View the latest post
Mon Oct 17, 2022 6:18 pm
Metroamp 100 Watt Master Volume Kits
Discuss our latest amp kit.
Moderator: VelvetGeorge
Topics: 105

105 Topics

620 Posts

Last post Re: My 2203 clone
by axeman View the latest post
Mon Sep 12, 2022 9:49 pm
Marshall Amplifiers
Everything from original vintage Marshalls to reissues.
Moderator: VelvetGeorge
Topics: 6315

6315 Topics

72936 Posts

Last post Re: S.I.R. 100W SuperLead Sch…
by CoffeeTones View the latest post
Thu Jan 19, 2023 8:32 am
Other Amplifiers
Completed amps from Fender, Orange, Hiwatt, Vox, etc.
Moderator: VelvetGeorge
Topics: 1447

1447 Topics

12596 Posts

Last post Re: Egnator amp building class
by fixer2 View the latest post
Thu Jan 05, 2023 11:37 am
Do It Yourself amp builds
Share your home builds, knock offs and ground up customs.
Topics: 1644

1644 Topics

14577 Posts

Last post Re: My new build ,high volyag…
by danman View the latest post
Tue Jan 03, 2023 6:31 pm
Repairs, Restoration and Mods
Info for maintaining and tweaking your amp to perfection.
Moderator: VelvetGeorge
Topics: 4918

4918 Topics

41106 Posts

Last post Re: 5e3 clone
by danman View the latest post
Sun Dec 18, 2022 7:03 pm
Transformers and Chokes
All about iron and copper.
Moderator: VelvetGeorge
Topics: 714

714 Topics

4233 Posts

Last post What's the principle of trans…
by ROSELJR View the latest post
Fri Apr 01, 2022 10:28 pm
PTP circuit boards
Info about our boards and kits.
Moderator: VelvetGeorge
Topics: 346

346 Topics

2828 Posts

Last post Scored some Original RS perfb…
by beaulieu View the latest post
Wed Aug 31, 2022 5:49 am
Tubes
The good, the bad and the ugly.
Moderator: VelvetGeorge
Topics: 1502

1502 Topics

11450 Posts

Last post Re: Western Electric assessin…
by awangotango View the latest post
Fri Aug 12, 2022 6:53 am

Active topics

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Last post

S.I.R. 100W SuperLead Schematic pt. II

Last post by CoffeeTones « Thu Jan 19, 2023 8:32 am
Replies: 11460
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Last post by CoffeeTones
Thu Jan 19, 2023 8:32 am
G12M speaker shootout video. Celestion, Scumback, ASW

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by VelvetGeorge » Mon Apr 01, 2013 11:15 am

3 Replies

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Last post by jiuer7845
Tue Sep 27, 2022 9:05 pm
Forming filter caps

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

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Help Implementing Star/Larry Grounding scheme

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Fri Jan 21, 2022 12:45 pm
Tech listings, for repairs, mods, builds ect.

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by VelvetGeorge » Wed Oct 04, 2006 4:01 pm
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THE HW Marshall thread. Tweaking it step by step.

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Last post by SoFa Granny
Thu Oct 07, 2021 6:57 am
Late '68, early '69 restoration

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by VelvetGeorge » Wed Jun 28, 2006 9:22 pm
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Last post by Matthews Guitars
Thu Feb 25, 2021 9:40 pm
Evolution of the 100 watt superlead circuit

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Wed Dec 30, 2020 9:11 pm
Switching the dual voltage PT taps

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NOS Tubes 12AX7

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Last post by mojovaughan
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JTM 45 amp kit instructions ***UPDATED*** Oct 2008

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by VelvetGeorge » Tue Aug 09, 2005 7:30 pm

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Drake OT's for 100 Watts

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Heyboer vs MM.

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Sat Dec 15, 2018 5:46 pm
REVIEW (long): Caps, resistors & parts on my 1987x board

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Last post by FourT6and2
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Calculating RC time constants...and why you should.

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by VelvetGeorge » Wed Apr 20, 2005 12:18 pm
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59 Replies

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Last post by Roe
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50 watt plexi kit instructions

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by VelvetGeorge » Wed Nov 07, 2007 5:58 pm
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Last post by ValveStorm
Wed Sep 28, 2016 6:07 pm
Modern Tubes 12ax7

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Another 12 Series Original vs Replica clip

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71 specs 50 watt clip on youtube

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45/100 Block End Now Available

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Detailed Marshall circuit info

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by VelvetGeorge » Fri Mar 12, 2004 4:32 pm
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Last post by bobtec
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Decription of output tube types....

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by VelvetGeorge » Thu Apr 07, 2005 5:09 pm

14 Replies

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Last post by Joshabr1
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Which caps do I need for XXX model?

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by VelvetGeorge » Tue Jan 11, 2005 5:57 pm

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NOS pre advice wanted!

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The standby switch squeal

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Metro-Plex at Destroy All Guitars

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by VelvetGeorge » Tue Sep 30, 2014 10:32 pm

1 Replies

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Thu Oct 02, 2014 10:01 pm
My 50W Build! (with pics) - COMPLETE!!!

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by mwm523 » Sat Nov 17, 2007 10:25 am
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Last post by Am_I_Evil
Tue Sep 23, 2014 1:30 am
Bias pot mounting for plexi and JTM 45

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by VelvetGeorge » Wed May 23, 2007 12:03 pm

14 Replies

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Last post by maxwedge572
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Parallel effects loop for Marshall style amps

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

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by rtcook » Sun Feb 25, 2007 10:09 am
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Last post by Tazin
Wed Mar 20, 2013 6:55 pm
Metro-Friedman "plexi" ready to go!

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Last post by SoloDallas
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Tung Sol Reissue 12AX7 not for CF stage !!!

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Last post by Lefty Lou
Sat May 12, 2012 4:02 pm
NY amp show 2011 Clips posted!

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by VelvetGeorge » Thu Jun 09, 2011 11:25 am

5 Replies

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Last post by VelvetGeorge
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'66 45/100 vs Metropoulos 45/100 replica

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by VelvetGeorge » Wed Dec 23, 2009 7:03 pm

6 Replies

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How to spot Chinese vs UK KT66's

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by VelvetGeorge » Mon Apr 09, 2007 10:38 am

8 Replies

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Last post by 68Plexi50
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Brian, Greg, Vic and I...JTM 45 Round-up!

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Rocker power switch replacement question

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Video from 2010 LA amp show

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by VelvetGeorge » Thu Oct 07, 2010 1:57 am

2 Replies

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Last post by VelvetGeorge
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Great videos featuring a Metropoulos JTM 50 replica

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by VelvetGeorge » Thu Sep 16, 2010 5:38 pm

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Tube info

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by Lawrence » Thu Jun 24, 2004 10:03 pm
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Last post by wrea398
Sun Dec 06, 2009 3:21 pm
Sometimes you just have to play some guitar....

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by VelvetGeorge » Fri Sep 14, 2007 4:38 pm
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33767 Views

Last post by skurtix
Tue Nov 17, 2009 6:02 pm
50 Watt Plexi Kits!!!!

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by VelvetGeorge » Tue Oct 30, 2007 3:22 pm
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Last post by Jim SS
Tue Oct 20, 2009 11:21 am
100W MV kit clips from NY amp show

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by VelvetGeorge » Wed Sep 09, 2009 11:46 am

1 Replies

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Last post by spaceace76
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JTM 45 Kit sound clips

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by VelvetGeorge » Tue Aug 23, 2005 3:10 pm
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Last post by AkrW
Sat Jul 18, 2009 1:51 pm
Tech listings moving to the wiki

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by VelvetGeorge » Tue Nov 04, 2008 12:35 pm

2 Replies

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Last post by neikeel
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Counterfeit Tubes!

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21456 Views

Last post by demonufo
Sat Jun 07, 2008 5:08 am
Dagnal vs replica sound clips

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by VelvetGeorge » Wed Dec 22, 2004 4:35 pm
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Last post by NitroLiq
Fri Jul 14, 2006 10:41 am
@pump_upp - best crypto pumps on telegram !

Last post by harleytech « Sat Jan 28, 2023 5:01 pm
Replies: 1
by jsstrozza1 » Sat Jan 28, 2023 3:26 pm

1 Replies

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Last post by harleytech
Sat Jan 28, 2023 5:01 pm
@pump_upp - best crypto pumps on telegram !

Last post by peter25 « Tue Jan 17, 2023 12:50 pm

by peter25 » Tue Jan 17, 2023 12:50 pm

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Last post by peter25
Tue Jan 17, 2023 12:50 pm

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