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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

1494 Posts

Last post Re: G12M speaker shootout vid…
by jiuer7845 View the latest post
Tue Sep 27, 2022 9:05 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: 900

900 Topics

7534 Posts

Last post Re: MetroAmp kit for sale?
by lityar View the latest post
Mon Apr 03, 2023 4:24 am
MetroAmp JTM 45 Kits
Get support and show off your MetroAmp JTM 45 kit builds.
Moderator: VelvetGeorge
Topics: 1980

1980 Topics

18895 Posts

Last post Re: Help Implementing Star/La…
by Yaron View the latest post
Mon Apr 10, 2023 8:13 pm
MetroAmp 50 Watt Kits
Get support and show off your MetroAmp 50 Watt kit builds.
Moderator: VelvetGeorge
Topics: 955

955 Topics

8963 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

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: 6321

6321 Topics

72974 Posts

Last post Re: S.I.R. 100W SuperLead Sch…
by Antonio View the latest post
Sun May 07, 2023 7:46 pm
Other Amplifiers
Completed amps from Fender, Orange, Hiwatt, Vox, etc.
Moderator: VelvetGeorge
Topics: 1447

1447 Topics

12597 Posts

Last post Re: Bogner Goldfinger SL
by paywik View the latest post
Wed Apr 26, 2023 5:34 am
Do It Yourself amp builds
Share your home builds, knock offs and ground up customs.
Topics: 1648

1648 Topics

14592 Posts

Last post Re: 2 channel amplifier based…
by Antonio View the latest post
Fri May 19, 2023 11:27 am
Repairs, Restoration and Mods
Info for maintaining and tweaking your amp to perfection.
Moderator: VelvetGeorge
Topics: 4921

4921 Topics

41116 Posts

Last post Re: Traynor YGL-3/Mark III - …
by Janglin_Jack View the latest post
Sat May 27, 2023 3:13 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

Last post by Antonio « Sun May 07, 2023 7:46 pm
Replies: 11492
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Help Implementing Star/Larry Grounding scheme

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by LJay942 » Thu Sep 10, 2009 9:43 pm
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48521 Views

Last post by Yaron
Mon Apr 10, 2023 8:13 pm
G12M speaker shootout video. Celestion, Scumback, ASW

Last post by jiuer7845 « Tue Sep 27, 2022 9:05 pm
Replies: 3
by VelvetGeorge » Mon Apr 01, 2013 11:15 am

3 Replies

10113 Views

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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Last post by novosibir
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Tech listings, for repairs, mods, builds ect.

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Wed Dec 08, 2021 7:02 pm
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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41705 Views

Last post by Matthews Guitars
Thu Feb 25, 2021 9:40 pm
Evolution of the 100 watt superlead circuit

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by VelvetGeorge » Wed Jan 26, 2005 5:15 pm
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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
Tue Feb 25, 2020 7:22 pm
JTM 45 amp kit instructions ***UPDATED*** Oct 2008

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

11 Replies

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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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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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Last post by Roe
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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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51 Replies

53834 Views

Last post by ValveStorm
Wed Sep 28, 2016 6:07 pm
Modern Tubes 12ax7

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Fri Apr 29, 2016 6:04 pm
Another 12 Series Original vs Replica clip

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71 specs 50 watt clip on youtube

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by VelvetGeorge » Fri Aug 10, 2007 4:23 pm
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Sun Aug 16, 2015 9:41 pm
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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by VelvetGeorge » Tue Jan 11, 2005 5:57 pm

7 Replies

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NOS pre advice wanted!

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The standby switch squeal

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by VelvetGeorge » Wed Jul 11, 2007 3:21 pm
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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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by novosibir » Fri Jan 26, 2007 5:32 pm
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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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by VelvetGeorge » Mon Oct 10, 2011 1:05 pm
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39 Replies

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

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by novosibir » Sat Jul 19, 2008 4:35 pm
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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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by VelvetGeorge » Tue Apr 21, 2009 6:10 pm
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Last post by louis
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Rocker power switch replacement question

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by Dave Simpson » Wed Feb 28, 2007 8:18 am

7 Replies

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Last post by novosibir
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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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Last post by SoloDallas
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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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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
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
Thu Sep 10, 2009 2:42 am
JTM 45 Kit sound clips

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by VelvetGeorge » Tue Aug 23, 2005 3:10 pm
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52531 Views

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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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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80 Replies

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Last post by NitroLiq
Fri Jul 14, 2006 10:41 am
Traynor YGL-3/Mark III - 6L6 vs 6CA7

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by Janglin_Jack » Fri May 26, 2023 4:01 pm

1 Replies

20 Views

Last post by Janglin_Jack
Sat May 27, 2023 3:13 pm
2 channel amplifier based on Plexi and JCM800

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by Antonio » Thu May 18, 2023 6:08 pm

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Last post by Antonio
Fri May 19, 2023 11:27 am

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