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Plexi Replicas by Metropoulos Amplification
Replica amps built by George Metropoulos himself. Visit PlexiReplicas.com.
Moderator: VelvetGeorge
Topics: 174

174 Topics

1500 Posts

Last post @pump_upp - best crypto pumps…
by jsstrozza1 View the latest post
Fri Feb 17, 2023 10:20 am
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: 900

900 Topics

7533 Posts

Last post Re: FX loops coming to Metro.
by taffy View the latest post
Wed Feb 22, 2023 6:53 pm
MetroAmp JTM 45 Kits
Get support and show off your MetroAmp JTM 45 kit builds.
Moderator: VelvetGeorge
Topics: 1980

1980 Topics

18892 Posts

Last post Re: Cant get it to turn on!
by neikeel View the latest post
Fri Mar 24, 2023 5:36 pm
MetroAmp 50 Watt Kits
Get support and show off your MetroAmp 50 Watt kit builds.
Moderator: VelvetGeorge
Topics: 954

954 Topics

8962 Posts

Last post Re: Possible Valve Problems?
by danman View the latest post
Mon Mar 20, 2023 6:13 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: 6319

6319 Topics

72949 Posts

Last post Re: S.I.R. 100W SuperLead Sch…
by tpruitt View the latest post
Fri Mar 24, 2023 6:59 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: 1645

1645 Topics

14581 Posts

Last post Re: Need layout for '68 12000…
by danman View the latest post
Wed Mar 22, 2023 6:40 pm
Repairs, Restoration and Mods
Info for maintaining and tweaking your amp to perfection.
Moderator: VelvetGeorge
Topics: 4920

4920 Topics

41112 Posts

Last post Re: Mesa DC-3 need help!
by 45auto View the latest post
Sat Mar 11, 2023 10:34 pm
Transformers and Chokes
All about iron and copper.
Moderator: VelvetGeorge
Topics: 715

715 Topics

4234 Posts

Last post Drake 120-164 Specs and suita…
by Pavedog53 View the latest post
Mon Jan 23, 2023 11:10 pm
PTP circuit boards
Info about our boards and kits.
Moderator: VelvetGeorge
Topics: 347

347 Topics

2829 Posts

Last post Marshall Tremolo Amps and how…
by Frank Sottile View the latest post
Thu Dec 22, 2022 4:30 pm
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

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Replies: 11469
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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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Forming filter caps

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

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Tech listings, for repairs, mods, builds ect.

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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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Last post by Matthews Guitars
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Evolution of the 100 watt superlead circuit

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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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Drake OT's for 100 Watts

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Heyboer vs MM.

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REVIEW (long): Caps, resistors & parts on my 1987x board

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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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50 watt plexi kit instructions

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Replies: 51
by VelvetGeorge » Wed Nov 07, 2007 5:58 pm
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Last post by ValveStorm
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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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Which caps do I need for XXX model?

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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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1 Replies

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My 50W Build! (with pics) - COMPLETE!!!

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by mwm523 » Sat Nov 17, 2007 10:25 am
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Bias pot mounting for plexi and JTM 45

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

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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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Last post by Tazin
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Metro-Friedman "plexi" ready to go!

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Tung Sol Reissue 12AX7 not for CF stage !!!

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Last post by Lefty Lou
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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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'66 45/100 vs Metropoulos 45/100 replica

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How to spot Chinese vs UK KT66's

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8 Replies

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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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Great videos featuring a Metropoulos JTM 50 replica

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Tube info

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Last post by wrea398
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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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Last post by skurtix
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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
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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
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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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21533 Views

Last post by demonufo
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Dagnal vs replica sound clips

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80 Replies

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Last post by NitroLiq
Fri Jul 14, 2006 10:41 am
Cant get it to turn on!

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Replies: 2
by dkoch » Sat Mar 04, 2023 10:03 pm

2 Replies

46 Views

Last post by neikeel
Fri Mar 24, 2023 5:36 pm
Need layout for '68 12000 series.

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8 Replies

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Last post by danman
Wed Mar 22, 2023 6:40 pm

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