Valve (Tube) Amps 101

Moderators: jim renolds, jimsreynolds, Jackie, Andy

New Topic

53 topics

Announcements

Replies

Views

Last post

The forum lives !

Last post by rockat « Mon Nov 04, 2019 8:45 pm
Posted in JVM Discussion
Replies: 56
by Andy » Mon May 14, 2018 10:36 pm » in JVM Discussion
1

2

3

4
56 Replies

76309 Views

Last post by rockat
Mon Nov 04, 2019 8:45 pm
Forum Avatars and Signatures

Last post by jimsreynolds « Thu Apr 24, 2014 4:37 pm
Posted in JVM Discussion
Replies: 1
by Andy » Thu Apr 24, 2014 4:25 pm » in JVM Discussion

1 Replies

25080 Views

Last post by jimsreynolds
Thu Apr 24, 2014 4:37 pm
How to join the forum / signup

Last post by The Pup « Tue Feb 24, 2009 8:59 pm
Posted in JVM Discussion
Replies: 3
by Andy » Sun Feb 08, 2009 5:59 pm » in JVM Discussion

3 Replies

54035 Views

Last post by The Pup
Tue Feb 24, 2009 8:59 pm

Topics

Replies

Views

Last post

Running JVM without a speaker load

Last post by Todd Zila « Wed Nov 21, 2018 3:06 am
Replies: 2
by aberry9475 » Mon Oct 08, 2018 2:39 am

2 Replies

1294 Views

Last post by Todd Zila
Wed Nov 21, 2018 3:06 am
Pulling a matched quad for testing in another amp

Last post by aberry9475 « Mon Oct 08, 2018 2:52 am
Replies: 2
by Jackie » Wed Oct 30, 2013 11:33 am

2 Replies

1181 Views

Last post by aberry9475
Mon Oct 08, 2018 2:52 am
JVM205H Stock Tubes?

Last post by DalyCro « Wed Sep 27, 2017 6:38 pm
Replies: 1
by apico » Wed Sep 27, 2017 3:19 am

1 Replies

908 Views

Last post by DalyCro
Wed Sep 27, 2017 6:38 pm
That New Amp Smell :)

Last post by Vomitile « Mon Sep 14, 2015 8:59 pm
Replies: 18
by fordsho90 » Fri Mar 11, 2011 2:05 am
1

2
18 Replies

5696 Views

Last post by Vomitile
Mon Sep 14, 2015 8:59 pm
Great article about how vacuum tubes / valves work

Last post by jof « Fri Dec 19, 2014 9:30 pm
Replies: 8
by Stefhanvdk » Wed Dec 17, 2014 10:25 pm

8 Replies

2660 Views

Last post by jof
Fri Dec 19, 2014 9:30 pm
Need new tubes 6V6's for my Laney ProTube AOR 30W combo

Last post by marshall1969 « Mon Nov 10, 2014 1:24 am
Replies: 8
by Tonemeister » Sat Nov 30, 2013 4:44 am

8 Replies

3330 Views

Last post by marshall1969
Mon Nov 10, 2014 1:24 am
Strange issue with my Egnater Vengeance

Last post by tdgamblin « Sat May 03, 2014 2:32 am

by tdgamblin » Sat May 03, 2014 2:32 am

0 Replies

1382 Views

Last post by tdgamblin
Sat May 03, 2014 2:32 am
Revisiting the proper powering on procedure for a newbie

Last post by Tonemeister « Thu Nov 21, 2013 11:20 pm
Replies: 18
by jupooka » Tue Nov 05, 2013 12:40 pm
1

2
18 Replies

3361 Views

Last post by Tonemeister
Thu Nov 21, 2013 11:20 pm
Brilliant tube amp article

Last post by Jackie « Thu Aug 15, 2013 4:36 pm
Replies: 5
by S&M Freddy » Tue Aug 13, 2013 9:01 pm

5 Replies

2070 Views

Last post by Jackie
Thu Aug 15, 2013 4:36 pm
Why my amp tubes take 1 hour 15 min to warm up?

Last post by spikei « Wed Jul 03, 2013 9:30 pm
Replies: 5
by odrareg » Mon Apr 15, 2013 10:30 am

5 Replies

1847 Views

Last post by spikei
Wed Jul 03, 2013 9:30 pm
Question for techs/tweakers - not JVM specific, but related

Last post by GuitarDog « Wed Jul 03, 2013 6:17 pm
Replies: 3
by Surfcaster » Fri Nov 27, 2009 2:46 pm

3 Replies

2031 Views

Last post by GuitarDog
Wed Jul 03, 2013 6:17 pm
understanding audio phase

Last post by Tonemeister « Thu May 09, 2013 2:39 pm
Replies: 10
by KronosMN » Wed May 01, 2013 8:43 pm

10 Replies

2879 Views

Last post by Tonemeister
Thu May 09, 2013 2:39 pm
A Nice FAQ for Newbs like me

Last post by jimsreynolds « Thu May 02, 2013 9:53 am
Replies: 4
by KronosMN » Wed May 01, 2013 8:31 pm

4 Replies

5775 Views

Last post by jimsreynolds
Thu May 02, 2013 9:53 am
Good Power Attenuator?

Last post by hi_range « Wed Oct 03, 2012 9:47 pm
Replies: 4
by Kramer » Mon Dec 01, 2008 3:02 am

4 Replies

3267 Views

Last post by hi_range
Wed Oct 03, 2012 9:47 pm
v1, v2, v3, v4, v5 What does it all mean?

Last post by monnkey2 « Fri Sep 28, 2012 8:50 pm
Replies: 6
by monnkey2 » Sun Sep 23, 2012 9:01 pm

6 Replies

5259 Views

Last post by monnkey2
Fri Sep 28, 2012 8:50 pm
New Tubes

Last post by jim renolds « Sat Sep 15, 2012 6:26 am
Replies: 1
by dkaptain » Sat Sep 15, 2012 4:46 am

1 Replies

1431 Views

Last post by jim renolds
Sat Sep 15, 2012 6:26 am
More pre-amp stuff

Last post by phippo44 « Fri Dec 09, 2011 5:51 pm
Replies: 9
by RachelMorgan » Sat Sep 13, 2008 5:11 am

9 Replies

3634 Views

Last post by phippo44
Fri Dec 09, 2011 5:51 pm
Buying some 6L6 tubes....

Last post by fordsho90 « Sun Nov 13, 2011 8:54 pm
Replies: 5
by fordsho90 » Sun Nov 13, 2011 7:38 pm

5 Replies

1942 Views

Last post by fordsho90
Sun Nov 13, 2011 8:54 pm
Engl Death InVader....Pulled the chassis last night....

Last post by waynerd « Tue Jul 19, 2011 10:36 pm
Replies: 37
by fordsho90 » Thu Jul 07, 2011 5:37 pm
1

2

3
37 Replies

6998 Views

Last post by waynerd
Tue Jul 19, 2011 10:36 pm
Anyone know a good tube amp book to curl up with? Casey??

Last post by waynerd « Sun Jul 17, 2011 3:44 am
Replies: 9
by waynerd » Thu Jul 14, 2011 1:02 am

9 Replies

3102 Views

Last post by waynerd
Sun Jul 17, 2011 3:44 am
Valves

Last post by Mats A « Wed Jun 22, 2011 5:58 pm
Replies: 13
by Mats A » Thu Apr 28, 2011 9:37 pm

13 Replies

3259 Views

Last post by Mats A
Wed Jun 22, 2011 5:58 pm
Strange noise - is it valves?

Last post by that-was-scubadaz « Thu Jun 16, 2011 11:18 am
Replies: 25
by bauhausbullet » Fri Jun 10, 2011 8:43 am
1

2
25 Replies

4645 Views

Last post by that-was-scubadaz
Thu Jun 16, 2011 11:18 am
"Burning in" or "breaking in" tubes???

Last post by Todd Zila « Mon Jun 13, 2011 11:50 pm
Replies: 4
by Jackie » Sat Jun 04, 2011 9:57 pm

4 Replies

2426 Views

Last post by Todd Zila
Mon Jun 13, 2011 11:50 pm
when are valves broken?

Last post by Jackie « Sat Jun 04, 2011 8:11 pm
Replies: 2
by Solenoid » Sat Jun 04, 2011 7:36 pm

2 Replies

1679 Views

Last post by Jackie
Sat Jun 04, 2011 8:11 pm
Funny little theory I have...

Last post by Todd Zila « Fri Apr 22, 2011 3:34 am
Replies: 12
by Jackie » Tue Mar 01, 2011 4:41 pm

12 Replies

2821 Views

Last post by Todd Zila
Fri Apr 22, 2011 3:34 am
Marshall Valvestate VS-100

Last post by Bam Bam « Mon Jan 31, 2011 10:02 pm
Replies: 8
by MetalManJerry » Fri Dec 28, 2007 8:58 pm

8 Replies

5793 Views

Last post by Bam Bam
Mon Jan 31, 2011 10:02 pm
mixing tubes in tsl100

Last post by Flameout12 « Wed Jun 23, 2010 11:54 am
Replies: 2
by riden21 » Sat Jun 19, 2010 11:48 am

2 Replies

1505 Views

Last post by Flameout12
Wed Jun 23, 2010 11:54 am
ON vs. OFF Procedure

Last post by Donnan « Thu Feb 25, 2010 3:45 pm
Replies: 17
by jim renolds » Sat Dec 01, 2007 7:34 am
1

2
17 Replies

5636 Views

Last post by Donnan
Thu Feb 25, 2010 3:45 pm
Master volume on a 1959 Marshall amp?

Last post by santiall « Fri Feb 19, 2010 5:30 am
Replies: 5
by Mats A » Thu Feb 04, 2010 10:30 pm

5 Replies

2227 Views

Last post by santiall
Fri Feb 19, 2010 5:30 am
V3 - An Important Preamp Stage

Last post by Hot 'Lanta Cat « Mon Dec 11, 2017 2:09 am
Replies: 23
by marshallmellowed » Fri Oct 23, 2009 6:26 pm
1

2
23 Replies

10253 Views

Last post by Hot 'Lanta Cat
Mon Dec 11, 2017 2:09 am
Retubing: one or all?

Last post by woodrock « Sat Oct 03, 2009 10:54 pm
Replies: 12
by CavemanPT » Thu Oct 01, 2009 7:58 pm

12 Replies

3537 Views

Last post by woodrock
Sat Oct 03, 2009 10:54 pm
Old Marshalls -interesting photos

Last post by Australian « Thu Apr 16, 2009 5:32 pm

by Australian » Thu Apr 16, 2009 5:32 pm

0 Replies

1754 Views

Last post by Australian
Thu Apr 16, 2009 5:32 pm
Mullard Tubes from England.

Last post by ken361 « Sun Oct 04, 2009 2:32 pm
Replies: 5
by gruggier » Fri Feb 13, 2009 3:30 pm

5 Replies

2952 Views

Last post by ken361
Sun Oct 04, 2009 2:32 pm
12AX7 Shootout

Last post by RobertJerrythomson « Tue Dec 30, 2014 5:16 am
Replies: 36
by jpm242 » Thu Jul 10, 2008 7:05 pm
1

2

3
36 Replies

13662 Views

Last post by RobertJerrythomson
Tue Dec 30, 2014 5:16 am
Amp retubed

Last post by Todd Zila « Fri Oct 24, 2008 6:51 am
Replies: 5
by Stratmann » Thu Oct 23, 2008 12:05 am

5 Replies

3409 Views

Last post by Todd Zila
Fri Oct 24, 2008 6:51 am
KT88s?

Last post by ach91 « Mon Feb 14, 2011 2:53 am
Replies: 34
by JonVengeance » Tue Oct 21, 2008 3:52 am
1

2

3
34 Replies

12249 Views

Last post by ach91
Mon Feb 14, 2011 2:53 am
Eurotubes KT77 Gold pin retube kit!

Last post by tripwire « Tue Nov 04, 2008 8:03 pm
Replies: 18
by BeachPirate » Sat May 17, 2008 8:55 pm
1

2
18 Replies

6775 Views

Last post by tripwire
Tue Nov 04, 2008 8:03 pm
12DW7

Last post by Tripp « Thu Dec 24, 2009 5:48 pm
Replies: 7
by RachelMorgan » Tue Sep 30, 2008 5:12 am

7 Replies

3091 Views

Last post by Tripp
Thu Dec 24, 2009 5:48 pm
Anyone try these tubes...

Last post by LG « Fri Sep 26, 2008 2:16 pm
Replies: 7
by LG » Sat Sep 20, 2008 3:58 am

7 Replies

2888 Views

Last post by LG
Fri Sep 26, 2008 2:16 pm
New Tube Design on the Horizon

Last post by hotthands « Sun Sep 14, 2008 8:36 pm
Replies: 1
by The Pup » Sun Sep 14, 2008 7:16 pm

1 Replies

1750 Views

Last post by hotthands
Sun Sep 14, 2008 8:36 pm
I'll need to order a quad soon

Last post by Monstercastle « Sun Sep 14, 2008 11:55 am
Replies: 6
by RachelMorgan » Fri Sep 12, 2008 7:10 pm

6 Replies

2265 Views

Last post by Monstercastle
Sun Sep 14, 2008 11:55 am
What's the Poop with these Volume Boxes?

Last post by santiall « Tue Aug 26, 2008 12:55 pm
Replies: 12
by Machine Pagan » Fri Aug 22, 2008 2:55 pm

12 Replies

3469 Views

Last post by santiall
Tue Aug 26, 2008 12:55 pm
First post here (tube question)

Last post by Surfcaster « Mon Aug 18, 2008 4:29 pm
Replies: 10
by troublehead » Sat Aug 16, 2008 4:16 am

10 Replies

2904 Views

Last post by Surfcaster
Mon Aug 18, 2008 4:29 pm
Mullard Vrs Tungsol Vrs Marshall JJ Red label

Last post by Tomi « Mon Sep 24, 2012 11:54 pm
Replies: 21
by gezza » Tue Aug 12, 2008 5:23 am
1

2
21 Replies

6943 Views

Last post by Tomi
Mon Sep 24, 2012 11:54 pm
Tungsol 12AX7 Users: What Percentage Have Been Faulty

Last post by Machine Pagan « Thu Aug 14, 2008 4:43 am
Replies: 13
by Machine Pagan » Tue Aug 05, 2008 1:35 am

13 Replies

4395 Views

Last post by Machine Pagan
Thu Aug 14, 2008 4:43 am
So I boughts me some TungSol preamps tubes, see

Last post by ken361 « Sun Apr 11, 2010 3:11 pm
Replies: 9
by Towelie » Mon Jun 23, 2008 3:45 am

9 Replies

4148 Views

Last post by ken361
Sun Apr 11, 2010 3:11 pm
Tube in V1

Last post by Tnjpekar « Mon Jul 14, 2008 9:49 pm
Replies: 5
by dr_zius » Wed Jul 09, 2008 8:27 am

5 Replies

3492 Views

Last post by Tnjpekar
Mon Jul 14, 2008 9:49 pm
Hi. Here's some info about a new set of Tung-Sols

Last post by tripwire « Tue Jul 08, 2008 12:40 am
Replies: 17
by Towelie » Thu Jul 03, 2008 8:39 pm
1

2
17 Replies

4799 Views

Last post by tripwire
Tue Jul 08, 2008 12:40 am

New Topic

53 topics

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum