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Plexi Replicas by Metropoulos Amplification
Replica amps built by George Metropoulos himself. Visit PlexiReplicas.com.
Moderator: VelvetGeorge
Topics: 170

170 Topics

1501 Posts

Last post Girls in your town - Real Wom…
by jsstrozza1 View the latest post
Tue Oct 08, 2024 7:59 pm
Metro-Plex
All about the new Metropoulos plexi for the 21st Century.
Topics: 47

47 Topics

249 Posts

Last post Re: Metroplex Grid Resistors …
by willaim22 View the latest post
Wed Apr 26, 2023 11:39 pm
MetroAmp General Kits and Products
Discuss your builds of MetroAmp Kits.
Moderator: VelvetGeorge
Topics: 901

901 Topics

7544 Posts

Last post Re: FX loops coming to Metro.
by rmroza View the latest post
Tue Jan 09, 2024 8:00 pm
MetroAmp JTM 45 Kits
Get support and show off your MetroAmp JTM 45 kit builds.
Moderator: VelvetGeorge
Topics: 1982

1982 Topics

18935 Posts

Last post Re: jtm45 ppimv ringing/hum
by jack1999 View the latest post
Tue Feb 18, 2025 9:13 pm
MetroAmp 50 Watt Kits
Get support and show off your MetroAmp 50 Watt kit builds.
Moderator: VelvetGeorge
Topics: 955

955 Topics

8968 Posts

Last post Power & Preamp Valve Brands
by CAlbs_Plexi50 View the latest post
Wed Apr 12, 2023 12:57 pm
Metroamp 100 Watt Master Volume Kits
Discuss our latest amp kit.
Moderator: VelvetGeorge
Topics: 105

105 Topics

621 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: 6324

6324 Topics

73157 Posts

Last post Re: S.I.R. 100W SuperLead Sch…
by Unique View the latest post
Wed May 21, 2025 8:09 pm
Other Amplifiers
Completed amps from Fender, Orange, Hiwatt, Vox, etc.
Moderator: VelvetGeorge
Topics: 1449

1449 Topics

12606 Posts

Last post Early 1968 Fender super rever…
by bluze81 View the latest post
Thu Feb 20, 2025 11:06 am
Do It Yourself amp builds
Share your home builds, knock offs and ground up customs.
Topics: 1655

1655 Topics

14606 Posts

Last post 50 watt JCM800 clone
by fixer2 View the latest post
Thu Jun 12, 2025 3:28 pm
Repairs, Restoration and Mods
Info for maintaining and tweaking your amp to perfection.
Moderator: VelvetGeorge
Topics: 4927

4927 Topics

41168 Posts

Last post Re: Replace Impedance Selecto…
by danosol View the latest post
Sat Jun 07, 2025 7:09 pm
Transformers and Chokes
All about iron and copper.
Moderator: VelvetGeorge
Topics: 716

716 Topics

4243 Posts

Last post Re: Which OT for 1972 Superle…
by geezbill View the latest post
Thu Mar 27, 2025 9:03 am
PTP circuit boards
Info about our boards and kits.
Moderator: VelvetGeorge
Topics: 347

347 Topics

2830 Posts

Last post Re: Resistors types in origin…
by Frank Sottile View the latest post
Sat Dec 31, 2022 7:57 am
Tubes
The good, the bad and the ugly.
Moderator: VelvetGeorge
Topics: 1502

1502 Topics

11453 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: 11647
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The PPIMV (Post-PI-Master-Volume) thread.

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Evolution of the 100 watt superlead circuit

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G12M speaker shootout video. Celestion, Scumback, ASW

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JTM 45 amp kit instructions ***UPDATED*** Oct 2008

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12 Replies

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Forming filter caps

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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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Late '68, early '69 restoration

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Switching the dual voltage PT taps

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NOS Tubes 12AX7

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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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50 watt plexi kit instructions

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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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Decription of output tube types....

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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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Bias pot mounting for plexi and JTM 45

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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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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

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'66 45/100 vs Metropoulos 45/100 replica

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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

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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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79531 Views

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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Last post by demonufo
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Dagnal vs replica sound clips

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Last post by NitroLiq
Fri Jul 14, 2006 10:41 am
50 watt JCM800 clone

Last post by fixer2 « Thu Jun 12, 2025 3:28 pm

by fixer2 » Thu Jun 12, 2025 3:28 pm

0 Replies

113 Views

Last post by fixer2
Thu Jun 12, 2025 3:28 pm
50 watt JCM800 clone

Last post by fixer2 « Thu Jun 12, 2025 3:27 pm

by fixer2 » Thu Jun 12, 2025 3:27 pm

0 Replies

45 Views

Last post by fixer2
Thu Jun 12, 2025 3:27 pm

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