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Plexi Replicas by Metropoulos Amplification
Replica amps built by George Metropoulos himself. Visit PlexiReplicas.com.
Moderator: VelvetGeorge
Topics: 169

169 Topics

1491 Posts

Last post Re: Heyboer HYPT100 bias volt…
by neikeel View the latest post
Wed Dec 09, 2020 11:36 am
Metro-Plex
All about the new Metropoulos plexi for the 21st Century.
Topics: 41

41 Topics

238 Posts

Last post Re: Modifying a 120v Metrople…
by neikeel View the latest post
Wed Dec 09, 2020 11:46 am
MetroAmp General Kits and Products
Discuss your builds of MetroAmp Kits.
Moderator: VelvetGeorge
Topics: 888

888 Topics

7489 Posts

Last post Re: Metro turrets
by AJW View the latest post
Sun Jan 17, 2021 5:40 pm
MetroAmp JTM 45 Kits
Get support and show off your MetroAmp JTM 45 kit builds.
Moderator: VelvetGeorge
Topics: 1973

1973 Topics

18876 Posts

Last post Re: jtm45 ppimv ringing/hum
by danman View the latest post
Fri Oct 16, 2020 6:59 pm
MetroAmp 50 Watt Kits
Get support and show off your MetroAmp 50 Watt kit builds.
Moderator: VelvetGeorge
Topics: 949

949 Topics

8896 Posts

Last post Re: Can anyone tell me what t…
by danman View the latest post
Mon Nov 09, 2020 6:22 pm
Metroamp 100 Watt Master Volume Kits
Discuss our latest amp kit.
Moderator: VelvetGeorge
Topics: 102

102 Topics

608 Posts

Last post Re: MV board wire colors + le…
by JohnA View the latest post
Mon May 18, 2020 2:01 pm
Marshall Amplifiers
Everything from original vintage Marshalls to reissues.
Moderator: VelvetGeorge
Topics: 6285

6285 Topics

72358 Posts

Last post Re: Calling Rockstah - 1959 H…
by OdgeUK View the latest post
Mon Jan 18, 2021 4:29 pm
Other Amplifiers
Completed amps from Fender, Orange, Hiwatt, Vox, etc.
Moderator: VelvetGeorge
Topics: 1443

1443 Topics

12584 Posts

Last post Re: Help choosing atranny
by danman View the latest post
Sun Jan 03, 2021 6:36 pm
Do It Yourself amp builds
Share your home builds, knock offs and ground up customs.
Topics: 1627

1627 Topics

14469 Posts

Last post Re: Building a mid-60's JTM45…
by Eric Klinger View the latest post
Tue Oct 20, 2020 3:28 am
Repairs, Restoration and Mods
Info for maintaining and tweaking your amp to perfection.
Moderator: VelvetGeorge
Topics: 4885

4885 Topics

40948 Posts

Last post Re: 1959HW One Wire/Cascade M…
by danman View the latest post
Mon Jan 04, 2021 6:36 pm
Transformers and Chokes
All about iron and copper.
Moderator: VelvetGeorge
Topics: 709

709 Topics

4223 Posts

Last post Re: 1970 JMP 1987 power trans…
by 6adam7 View the latest post
Mon Nov 09, 2020 3:17 am
PTP circuit boards
Info about our boards and kits.
Moderator: VelvetGeorge
Topics: 344

344 Topics

2824 Posts

Last post Re: Resistors types in origin…
by neikeel View the latest post
Sat Oct 03, 2020 4:18 pm
Tubes
The good, the bad and the ugly.
Moderator: VelvetGeorge
Topics: 1499

1499 Topics

11435 Posts

Last post Re: 6CA7 vs EL34 vs KT66?
by marijawlija View the latest post
Mon Sep 28, 2020 12:03 pm

Active topics

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Last post

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

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Replies: 10979
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Switching the dual voltage PT taps

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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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NOS Tubes 12AX7

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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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Evolution of the 100 watt superlead circuit

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Heyboer vs MM.

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Forming filter caps

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Last post by syscokid
Fri Jul 28, 2017 2:14 pm
REVIEW (long): Caps, resistors & parts on my 1987x board

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by gnugear » Wed Jan 21, 2004 7:04 pm
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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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51 Replies

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THE HW Marshall thread. Tweaking it step by step.

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Modern Tubes 12ax7

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Last post by Nilo
Fri Apr 29, 2016 6:04 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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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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G12M speaker shootout video. Celestion, Scumback, ASW

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

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Detailed Marshall circuit info

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Decription of output tube types....

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

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Which caps do I need for XXX model?

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NOS pre advice wanted!

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Metro-Plex at Destroy All Guitars

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

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Late '68, early '69 restoration

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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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Sat Mar 23, 2013 9:51 pm
Amp Archives website

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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

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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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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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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
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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Last post by AkrW
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Tech listings moving to the wiki

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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
Calling Rockstah - 1959 HW to 12xxx series spec

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76461 Views

Last post by OdgeUK
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1959HW One Wire/Cascade Mod

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