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Plexi Replicas by Metropoulos Amplification
Replica amps built by George Metropoulos himself. Visit PlexiReplicas.com.
Moderator: VelvetGeorge
Topics: 160

160 Topics

1466 Posts

Last post Re: JTM 45 Metroamp DIY - res…
by alexradium View the latest post
Wed Dec 19, 2018 2:24 pm
Metro-Plex
All about the new Metropoulos plexi for the 21st Century.
Topics: 38

38 Topics

232 Posts

Last post Re: Need some advice on Metro…
by Chris4189 View the latest post
Mon Oct 15, 2018 5:37 pm
MetroAmp General Kits and Products
Discuss your builds of MetroAmp Kits.
Moderator: VelvetGeorge
Topics: 873

873 Topics

7436 Posts

Last post Re: Why is two-conductor coax…
by FourT6and2 View the latest post
Sat Jan 26, 2019 5:29 pm
MetroAmp JTM 45 Kits
Get support and show off your MetroAmp JTM 45 kit builds.
Moderator: VelvetGeorge
Topics: 1958

1958 Topics

18793 Posts

Last post Re: Calling all jtm45 kit exp…
by harleytech View the latest post
Sun Feb 17, 2019 7:04 pm
MetroAmp 50 Watt Kits
Get support and show off your MetroAmp 50 Watt kit builds.
Moderator: VelvetGeorge
Topics: 938

938 Topics

8816 Posts

Last post Re: 70/71 Spec 1987.
by rockinrod'67 View the latest post
Sun Dec 23, 2018 11:18 pm
Metroamp 100 Watt Master Volume Kits
Discuss our latest amp kit.
Moderator: VelvetGeorge
Topics: 101

101 Topics

596 Posts

Last post Re: No resonance?
by danman View the latest post
Thu Feb 14, 2019 7:20 pm
Marshall Amplifiers
Everything from original vintage Marshalls to reissues.
Moderator: VelvetGeorge
Topics: 6264

6264 Topics

71934 Posts

Last post Re: Mini Jubilee 2525c
by JD View the latest post
Sun Feb 17, 2019 5:19 pm
Other Amplifiers
Completed amps from Fender, Orange, Hiwatt, Vox, etc.
Moderator: VelvetGeorge
Topics: 1426

1426 Topics

12520 Posts

Last post Re: Laney AOR Tone Clip (Vinn…
by awangotango View the latest post
Sat Feb 16, 2019 7:41 pm
Do It Yourself amp builds
Share your home builds, knock offs and ground up customs.
Topics: 1608

1608 Topics

14360 Posts

Last post Modding my Jet City JCA20 to …
by mean_street View the latest post
Thu Feb 14, 2019 8:22 am
Repairs, Restoration and Mods
Info for maintaining and tweaking your amp to perfection.
Moderator: VelvetGeorge
Topics: 4848

4848 Topics

40672 Posts

Last post Re: Simulating bright cap ton…
by FourT6and2 View the latest post
Thu Jan 31, 2019 10:22 am
Transformers and Chokes
All about iron and copper.
Moderator: VelvetGeorge
Topics: 701

701 Topics

4185 Posts

Last post Re: hammond transformers stin…
by awangotango View the latest post
Sat Feb 16, 2019 6:15 pm
PTP circuit boards
Info about our boards and kits.
Moderator: VelvetGeorge
Topics: 343

343 Topics

2820 Posts

Last post Re: PTP Boards FS
by axeman View the latest post
Sat Dec 01, 2018 2:12 pm
Tubes
The good, the bad and the ugly.
Moderator: VelvetGeorge
Topics: 1497

1497 Topics

11426 Posts

Last post Re: Metro 12,000 Power Tubes
by Silmaril View the latest post
Fri Nov 02, 2018 7:25 pm

Active topics

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Last post

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

Last post by wdelaney72 « Thu Feb 14, 2019 10:09 am
Replies: 10721
by novosibir » Sun Jan 17, 2010 7:07 pm
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10721 Replies

597516 Views

Last post by wdelaney72
Thu Feb 14, 2019 10:09 am
Heyboer vs MM.

Last post by crumb « Sat Dec 15, 2018 5:46 pm
Replies: 49
by VelvetGeorge » Wed Jun 07, 2006 2:40 pm
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43619 Views

Last post by crumb
Sat Dec 15, 2018 5:46 pm
The PPIMV (Post-PI-Master-Volume) thread.

Last post by shakti « Sun Nov 11, 2018 10:05 am
Replies: 1758
by MacGaden » Thu Jan 19, 2006 6:01 pm
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267051 Views

Last post by shakti
Sun Nov 11, 2018 10:05 am
Forming filter caps

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Replies: 345
by novosibir » Sun Nov 12, 2006 5:24 pm
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51391 Views

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

Last post by FourT6and2 « Tue Jul 04, 2017 11:07 pm
Replies: 37
by gnugear » Wed Jan 21, 2004 7:04 pm
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37 Replies

26648 Views

Last post by FourT6and2
Tue Jul 04, 2017 11:07 pm
JTM 45 amp kit instructions ***UPDATED*** Oct 2008

Last post by danman « Thu Mar 23, 2017 4:54 pm
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by VelvetGeorge » Tue Aug 09, 2005 7:30 pm

9 Replies

51847 Views

Last post by danman
Thu Mar 23, 2017 4:54 pm
Evolution of the 100 watt superlead circuit

Last post by Janalex « Sun Mar 05, 2017 12:51 pm
Replies: 75
by VelvetGeorge » Wed Jan 26, 2005 5:15 pm
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55884 Views

Last post by Janalex
Sun Mar 05, 2017 12:51 pm
Calculating RC time constants...and why you should.

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

31844 Views

Last post by Roe
Tue Feb 28, 2017 4:43 am
50 watt plexi kit instructions

Last post by ValveStorm « Wed Sep 28, 2016 6:07 pm
Replies: 51
by VelvetGeorge » Wed Nov 07, 2007 5:58 pm
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51 Replies

30001 Views

Last post by ValveStorm
Wed Sep 28, 2016 6:07 pm
THE HW Marshall thread. Tweaking it step by step.

Last post by Wallace « Wed Jul 27, 2016 7:52 am
Replies: 258
by VelvetGeorge » Mon May 08, 2006 5:59 pm
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258 Replies

84250 Views

Last post by Wallace
Wed Jul 27, 2016 7:52 am
Modern Tubes 12ax7

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Replies: 60
by St August » Sat Dec 08, 2007 8:01 am
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60 Replies

30305 Views

Last post by Nilo
Fri Apr 29, 2016 6:04 pm
Tech listings, for repairs, mods, builds ect.

Last post by LittleLeroy « Mon Dec 21, 2015 2:02 am
Replies: 52
by VelvetGeorge » Wed Oct 04, 2006 4:01 pm
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52 Replies

30261 Views

Last post by LittleLeroy
Mon Dec 21, 2015 2:02 am
NOS Tubes 12AX7

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Replies: 67
by St August » Sat Dec 08, 2007 7:59 am
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Last post by Teleman76
Mon Dec 14, 2015 5:07 pm
Another 12 Series Original vs Replica clip

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Replies: 63
by VelvetGeorge » Thu Feb 14, 2013 6:18 pm
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14298 Views

Last post by jnew
Fri Aug 28, 2015 2:42 pm
71 specs 50 watt clip on youtube

Last post by toolowd « Sun Aug 16, 2015 9:41 pm
Replies: 59
by VelvetGeorge » Fri Aug 10, 2007 4:23 pm
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59 Replies

29810 Views

Last post by toolowd
Sun Aug 16, 2015 9:41 pm
45/100 Block End Now Available

Last post by neikeel « Tue Aug 04, 2015 5:25 am
Replies: 87
by VelvetGeorge » Mon Jan 29, 2007 12:33 am
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87 Replies

35785 Views

Last post by neikeel
Tue Aug 04, 2015 5:25 am
G12M speaker shootout video. Celestion, Scumback, ASW

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Replies: 2
by VelvetGeorge » Mon Apr 01, 2013 11:15 am

2 Replies

3372 Views

Last post by shiekyerbouti
Fri May 15, 2015 11:38 am
Detailed Marshall circuit info

Last post by bobtec « Sun Feb 08, 2015 9:37 pm
Replies: 41
by VelvetGeorge » Fri Mar 12, 2004 4:32 pm
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41 Replies

62402 Views

Last post by bobtec
Sun Feb 08, 2015 9:37 pm
Decription of output tube types....

Last post by Joshabr1 « Sat Dec 20, 2014 1:10 pm
Replies: 14
by VelvetGeorge » Thu Apr 07, 2005 5:09 pm

14 Replies

22071 Views

Last post by Joshabr1
Sat Dec 20, 2014 1:10 pm
Which caps do I need for XXX model?

Last post by Joshabr1 « Fri Dec 19, 2014 9:10 pm
Replies: 7
by VelvetGeorge » Tue Jan 11, 2005 5:57 pm

7 Replies

11382 Views

Last post by Joshabr1
Fri Dec 19, 2014 9:10 pm
NOS pre advice wanted!

Last post by Joshabr1 « Wed Dec 17, 2014 7:59 pm
Replies: 35
by toner » Wed Sep 26, 2007 9:43 pm
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35 Replies

19240 Views

Last post by Joshabr1
Wed Dec 17, 2014 7:59 pm
The standby switch squeal

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Replies: 42
by VelvetGeorge » Wed Jul 11, 2007 3:21 pm
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42 Replies

21704 Views

Last post by neikeel
Wed Oct 08, 2014 4:20 am
Metro-Plex at Destroy All Guitars

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Replies: 1
by VelvetGeorge » Tue Sep 30, 2014 10:32 pm

1 Replies

3370 Views

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

Last post by Am_I_Evil « Tue Sep 23, 2014 1:30 am
Replies: 58
by mwm523 » Sat Nov 17, 2007 10:25 am
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33114 Views

Last post by Am_I_Evil
Tue Sep 23, 2014 1:30 am
Late '68, early '69 restoration

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by VelvetGeorge » Wed Jun 28, 2006 9:22 pm
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36 Replies

22728 Views

Last post by VelvetGeorge
Thu Jul 10, 2014 2:03 pm
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
Mon Feb 10, 2014 1:13 pm
Help Implementing Star/Larry Grounding scheme

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by LJay942 » Thu Sep 10, 2009 9:43 pm
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Last post by frusciante89
Sun Jan 05, 2014 2:18 pm
Parallel effects loop for Marshall style amps

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Replies: 614
by novosibir » Fri Jan 26, 2007 5:32 pm
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614 Replies

88801 Views

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

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Replies: 90
by rtcook » Sun Feb 25, 2007 10:09 am
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26647 Views

Last post by Tazin
Wed Mar 20, 2013 6:55 pm
Switching the dual voltage PT taps

Last post by pongo316 « Mon Jan 14, 2013 5:59 pm
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by VelvetGeorge » Wed Oct 25, 2006 8:11 pm
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51 Replies

22168 Views

Last post by pongo316
Mon Jan 14, 2013 5:59 pm
Drake OT's for 100 Watts

Last post by bill bokey « Mon Dec 10, 2012 7:34 am
Replies: 13
by VelvetGeorge » Thu Jun 22, 2006 10:32 pm

13 Replies

11536 Views

Last post by bill bokey
Mon Dec 10, 2012 7:34 am
Metro-Friedman "plexi" ready to go!

Last post by SoloDallas « Wed Jun 27, 2012 3:24 pm
Replies: 39
by VelvetGeorge » Mon Oct 10, 2011 1:05 pm
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39 Replies

17729 Views

Last post by SoloDallas
Wed Jun 27, 2012 3:24 pm
Tung Sol Reissue 12AX7 not for CF stage !!!

Last post by Lefty Lou « Sat May 12, 2012 4:02 pm
Replies: 52
by novosibir » Sat Jul 19, 2008 4:35 pm
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52 Replies

28123 Views

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

Last post by VelvetGeorge « Fri Aug 12, 2011 12:32 pm
Replies: 5
by VelvetGeorge » Thu Jun 09, 2011 11:25 am

5 Replies

4718 Views

Last post by VelvetGeorge
Fri Aug 12, 2011 12:32 pm
'66 45/100 vs Metropoulos 45/100 replica

Last post by VelvetGeorge « Sat Jul 02, 2011 3:29 am
Replies: 6
by VelvetGeorge » Wed Dec 23, 2009 7:03 pm

6 Replies

7468 Views

Last post by VelvetGeorge
Sat Jul 02, 2011 3:29 am
How to spot Chinese vs UK KT66's

Last post by 68Plexi50 « Sat Jun 11, 2011 11:15 am
Replies: 8
by VelvetGeorge » Mon Apr 09, 2007 10:38 am

8 Replies

12355 Views

Last post by 68Plexi50
Sat Jun 11, 2011 11:15 am
Brian, Greg, Vic and I...JTM 45 Round-up!

Last post by louis « Sun May 15, 2011 10:35 pm
Replies: 15
by VelvetGeorge » Tue Apr 21, 2009 6:10 pm
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15 Replies

12307 Views

Last post by louis
Sun May 15, 2011 10:35 pm
Rocker power switch replacement question

Last post by novosibir « Wed Apr 20, 2011 7:50 am
Replies: 7
by Dave Simpson » Wed Feb 28, 2007 8:18 am

7 Replies

8238 Views

Last post by novosibir
Wed Apr 20, 2011 7:50 am
Video from 2010 LA amp show

Last post by VelvetGeorge « Mon Nov 08, 2010 2:33 pm
Replies: 2
by VelvetGeorge » Thu Oct 07, 2010 1:57 am

2 Replies

4505 Views

Last post by VelvetGeorge
Mon Nov 08, 2010 2:33 pm
Great videos featuring a Metropoulos JTM 50 replica

Last post by SoloDallas « Sun Oct 10, 2010 4:59 am
Replies: 9
by VelvetGeorge » Thu Sep 16, 2010 5:38 pm

9 Replies

7088 Views

Last post by SoloDallas
Sun Oct 10, 2010 4:59 am
Tube info

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Replies: 41
by Lawrence » Thu Jun 24, 2004 10:03 pm
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25119 Views

Last post by wrea398
Sun Dec 06, 2009 3:21 pm
Sometimes you just have to play some guitar....

Last post by skurtix « Tue Nov 17, 2009 6:02 pm
Replies: 26
by VelvetGeorge » Fri Sep 14, 2007 4:38 pm
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26 Replies

22497 Views

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

Last post by Jim SS « Tue Oct 20, 2009 11:21 am
Replies: 51
by VelvetGeorge » Tue Oct 30, 2007 3:22 pm
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51 Replies

28130 Views

Last post by Jim SS
Tue Oct 20, 2009 11:21 am
100W MV kit clips from NY amp show

Last post by spaceace76 « Thu Sep 10, 2009 2:42 am
Replies: 1
by VelvetGeorge » Wed Sep 09, 2009 11:46 am

1 Replies

6139 Views

Last post by spaceace76
Thu Sep 10, 2009 2:42 am
JTM 45 Kit sound clips

Last post by AkrW « Sat Jul 18, 2009 1:51 pm
Replies: 33
by VelvetGeorge » Tue Aug 23, 2005 3:10 pm
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33 Replies

36888 Views

Last post by AkrW
Sat Jul 18, 2009 1:51 pm
Tech listings moving to the wiki

Last post by neikeel « Wed Nov 26, 2008 6:09 am
Replies: 2
by VelvetGeorge » Tue Nov 04, 2008 12:35 pm

2 Replies

5374 Views

Last post by neikeel
Wed Nov 26, 2008 6:09 am
Counterfeit Tubes!

Last post by demonufo « Sat Jun 07, 2008 5:08 am
Replies: 17
by novosibir » Sat Nov 18, 2006 9:28 am
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17 Replies

14381 Views

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

Last post by NitroLiq « Fri Jul 14, 2006 10:41 am
Replies: 80
by VelvetGeorge » Wed Dec 22, 2004 4:35 pm
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80 Replies

36017 Views

Last post by NitroLiq
Fri Jul 14, 2006 10:41 am
Calling all jtm45 kit experts..cuz I ain’t one...

Last post by harleytech « Sun Feb 17, 2019 7:04 pm
Replies: 8
by Tcaradonna » Tue Jan 22, 2019 2:57 am

8 Replies

77 Views

Last post by harleytech
Sun Feb 17, 2019 7:04 pm
Mini Jubilee 2525c

Last post by JD « Sun Feb 17, 2019 5:19 pm
Replies: 4
by JD » Wed Nov 28, 2018 11:05 pm

4 Replies

150 Views

Last post by JD
Sun Feb 17, 2019 5:19 pm

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