Repairs, trouble shooting, modding and so on.
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- Orange GRO
by Brian Wallace » Sat May 12, 2018 4:56 pm
- 7 Replies
- 17035 Views
- Last post by Brian Wallace
Mon Aug 27, 2018 8:30 pm
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- Rig Rundown - AC/DC's Angus Young & Stevie Young [YT]
by dai h. » Fri Dec 23, 2016 12:49 pm
- 2 Replies
- 5485 Views
- Last post by Brian Wallace
Sat Feb 25, 2017 7:31 pm
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- biased
by David B » Sat Oct 22, 2016 3:43 pm
- 2 Replies
- 4435 Views
- Last post by David B
Thu Dec 15, 2016 10:47 pm
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- Rotate your woofers
by David B » Wed Aug 10, 2016 7:46 pm
- 5 Replies
- 7075 Views
- Last post by David B
Sun Aug 21, 2016 12:23 pm
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- Marshall Plexi Bright Cap Clean Tone Comparison
by David B » Tue Jul 26, 2016 4:48 pm
- 16 Replies
- 16416 Views
- Last post by David B
Wed Aug 17, 2016 4:53 pm
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- *Marshalls Spotted* (in the backline) [YT 60s music show]
by dai h. » Wed Aug 10, 2016 11:48 am
- 1 Replies
- 3764 Views
- Last post by David B
Wed Aug 10, 2016 7:43 pm
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- Valve Amplifier Hum article by Tim Robbins (no not that one)
by dai h. » Fri Jun 10, 2016 12:27 am
- 1 Replies
- 4091 Views
- Last post by David B
Fri Jun 10, 2016 6:54 am
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- Self-help links for tweaking and modding, self-study
by dai h. » Tue Jan 01, 2013 10:13 am
- 5 Replies
- 11074 Views
- Last post by dai h.
Wed Oct 14, 2015 7:51 pm
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- GUITAR CABLE CAPACITANCE CHART
by David B » Sat Aug 01, 2015 12:04 pm
- 5 Replies
- 8234 Views
- Last post by David B
Sat Apr 16, 2016 10:40 am
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- amps redplating at full crank
by David B » Sat Jul 04, 2015 4:18 pm
- 6 Replies
- 8102 Views
- Last post by David B
Thu Jul 09, 2015 9:17 pm
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- wall juice
by David B » Sat Jan 29, 2011 12:40 pm
- 3 Replies
- 6907 Views
- Last post by David B
Tue Jun 30, 2015 9:45 pm
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- Plate capacitors on Laney outputs
by neikeel » Sat Jun 06, 2015 8:37 am
- 2 Replies
- 5283 Views
- Last post by neikeel
Sun Jun 07, 2015 6:20 am
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- Vox AC2 [guts pic]
by dai h. » Tue May 19, 2015 10:30 am
- 0 Replies
- 4213 Views
- Last post by dai h.
Tue May 19, 2015 10:30 am
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- Understanding Speaker Cables [Pro Co Sound article link]
by dai h. » Fri May 01, 2015 6:45 pm
- 9 Replies
- 9974 Views
- Last post by dai h.
Tue May 19, 2015 8:16 am
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- coupling cap polarity tidbit
by dai h. » Tue Apr 07, 2015 5:26 pm
- 1 Replies
- 4232 Views
- Last post by neikeel
Sat May 09, 2015 8:15 am
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- physical crosstalk from capacitors
by dai h. » Fri May 08, 2015 6:22 pm
- 0 Replies
- 4081 Views
- Last post by dai h.
Fri May 08, 2015 6:22 pm
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- Celestion...The Very Soul of Music [picture link]
by dai h. » Thu May 07, 2015 6:17 pm
- 0 Replies
- 4204 Views
- Last post by dai h.
Thu May 07, 2015 6:17 pm
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- Analog Engineer's Pocket Reference [book link]
by dai h. » Wed Mar 04, 2015 7:36 pm
- 1 Replies
- 4397 Views
- Last post by David B
Thu Mar 12, 2015 1:22 pm
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- Marshall history doc [YouTube]
by dai h. » Sun Nov 30, 2014 5:59 am
- 5 Replies
- 7188 Views
- Last post by Stu
Fri Feb 27, 2015 4:25 pm
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- EM Compatibility Design & IF Control HNDBK
by dai h. » Wed Dec 31, 2014 10:47 pm
- 0 Replies
- 4352 Views
- Last post by dai h.
Wed Dec 31, 2014 10:47 pm
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- optimized XFMRs for 6550/KT88?
by dai h. » Wed Oct 15, 2014 6:40 pm
- 0 Replies
- 4414 Views
- Last post by dai h.
Wed Oct 15, 2014 6:40 pm
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- Marshall JMP MkII 50 - acting funny
by kdude12345 » Thu Mar 20, 2014 8:52 pm
- 28 Replies
- 30318 Views
- Last post by kdude12345
Tue May 20, 2014 6:31 am
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- Troubleshooting 1987 Build
by Lummox » Sun Apr 13, 2014 11:24 pm
- 12 Replies
- 12470 Views
- Last post by Lummox
Sat Apr 19, 2014 8:36 am
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- forming caps in dual rectifier JTM45/100.
by Homebelly » Sun Apr 06, 2014 8:49 pm
- 9 Replies
- 9621 Views
- Last post by dai h.
Wed Apr 09, 2014 7:08 pm
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- soldering station
by David B » Sat Jan 31, 2009 1:33 pm
- 27 Replies
- 22092 Views
- Last post by David B
Fri Mar 14, 2014 9:57 am
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- JTM 45/100 build
by David B » Mon Dec 23, 2013 3:23 pm
- 19 Replies
- 29351 Views
- Last post by David B
Thu Jan 02, 2014 10:52 pm
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- casters
by David B » Fri Nov 15, 2013 8:50 pm
- 2 Replies
- 3393 Views
- Last post by David B
Sun Nov 17, 2013 6:39 pm
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- trove of technical audio docs
by dai h. » Wed Aug 28, 2013 6:41 pm
- 1 Replies
- 4115 Views
- Last post by dai h.
Thu Aug 29, 2013 8:02 am
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- Full-wave rectifier for JTM45 Dual Bias Circuitry
by Steve_Hogan » Tue Mar 12, 2013 4:55 pm
- 10 Replies
- 10410 Views
- Last post by Brian Wallace
Sat Mar 16, 2013 1:26 pm
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- How do I go about installing a "light box" in my amp??
by thebloosman » Mon Feb 11, 2013 9:31 am
- 1 Replies
- 3411 Views
- Last post by Brian Wallace
Mon Feb 11, 2013 9:43 pm
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- (vintage) Wallace amp alert (ebay chassis pics)
by dai h. » Mon Dec 17, 2012 5:45 am
- 3 Replies
- 5107 Views
- Last post by David B
Wed Dec 19, 2012 3:37 pm
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- Help needed!! Bluesbreaker re-build problem!! Help?
by thebloosman » Wed Dec 12, 2012 3:54 pm
- 5 Replies
- 4865 Views
- Last post by neikeel
Thu Dec 13, 2012 1:06 pm
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- Jtm bluesbreaker "help needed" nearly finished....
by thebloosman » Mon Dec 10, 2012 11:10 am
- 1 Replies
- 3225 Views
- Last post by neikeel
Mon Dec 10, 2012 1:30 pm
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- My new JTM 45 bluesbreaker build, "help required"
by thebloosman » Mon Dec 03, 2012 11:00 am
- 1 Replies
- 3641 Views
- Last post by neikeel
Thu Dec 06, 2012 7:51 pm
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- AC on plate - JTM 45 -
by zen.state » Fri Nov 30, 2012 10:40 am
- 10 Replies
- 7143 Views
- Last post by dai h.
Wed Dec 05, 2012 6:13 am
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- 1N4007 vs. UF4007
by David B » Sun Nov 18, 2012 12:09 pm
- 6 Replies
- 10793 Views
- Last post by David B
Thu Nov 22, 2012 3:41 pm
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- cool link (transformers, tubes, etc.)
by dai h. » Sat Nov 10, 2012 10:53 pm
- 4 Replies
- 4668 Views
- Last post by dai h.
Wed Nov 21, 2012 12:19 am
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- new jtm45 build trouble
by tooloud » Sat Oct 13, 2012 11:00 am
- 7 Replies
- 6869 Views
- Last post by David B
Tue Oct 16, 2012 7:02 pm
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- cathiode biased el34 matamp
by menger » Sun Sep 30, 2012 10:35 pm
- 0 Replies
- 4595 Views
- Last post by menger
Sun Sep 30, 2012 10:35 pm
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- AIC "Facelift" Bogner modded JCM800 (pics)
by dai h. » Sat Feb 11, 2012 2:16 pm
- 2 Replies
- 5010 Views
- Last post by dai h.
Thu Feb 16, 2012 11:24 am
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- Koch LB120 Load Box (I) innards pic
by dai h. » Sat Dec 10, 2011 8:46 pm
- 0 Replies
- 3551 Views
- Last post by dai h.
Sat Dec 10, 2011 8:46 pm
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- Brian May on how the Vox amp powered a music revolution
by dai h. » Sun Nov 27, 2011 2:08 am
- 2 Replies
- 3893 Views
- Last post by dai h.
Sat Dec 03, 2011 9:42 pm
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- FREE book download (Designing Vacuum Tube Amps)
by dai h. » Tue Jun 29, 2010 7:39 pm
- 0 Replies
- 3919 Views
- Last post by dai h.
Tue Jun 29, 2010 7:39 pm
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- weber MASS100 innards pics
by dai h. » Thu Apr 08, 2010 6:31 pm
- 6 Replies
- 6224 Views
- Last post by dai h.
Tue May 04, 2010 11:47 pm
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- Speakers cab impedance
by Godi » Fri Apr 16, 2010 11:32 pm
- 1 Replies
- 3719 Views
- Last post by David B
Tue Apr 27, 2010 9:30 pm
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- interesting article re: high Z circuits
by dai h. » Thu Mar 25, 2010 11:47 am
- 0 Replies
- 3241 Views
- Last post by dai h.
Thu Mar 25, 2010 11:47 am
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- PMP Super Sink Attenuator pics
by dai h. » Sat Mar 13, 2010 12:28 am
- 0 Replies
- 4744 Views
- Last post by dai h.
Sat Mar 13, 2010 12:28 am
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- modded Slash 2203 chassis innards on Youtube
by dai h. » Sat Feb 20, 2010 3:57 am
- 3 Replies
- 4806 Views
- Last post by Brian Wallace
Sat Feb 20, 2010 3:35 pm
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- interesting layout ideas
by dai h. » Fri Dec 18, 2009 12:14 pm
- 8 Replies
- 11508 Views
- Last post by dai h.
Mon Jan 18, 2010 12:59 am
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- eyes wanted to look for errors etc. in article
by dai h. » Sat Jan 09, 2010 6:17 pm
- 0 Replies
- 4591 Views
- Last post by dai h.
Sat Jan 09, 2010 6:17 pm
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