18Watt Technical Discussion

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18Watt Technical Discussion

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Voltage Dropping Zener Diodes

Last post by JMPGuitars « Tue 10/06/20 8:16 am

by JMPGuitars » Tue 10/06/20 8:16 am

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6022 Views

Last post by JMPGuitars
Tue 10/06/20 8:16 am
Soldering Technique

Last post by JMPGuitars « Fri 07/26/19 9:03 am
Replies: 2
by JMPGuitars » Sun 06/09/19 7:29 am

2 Replies

7937 Views

Last post by JMPGuitars
Fri 07/26/19 9:03 am
Modern Ground Schemes

Last post by JMPGuitars « Fri 04/10/20 6:20 pm
Replies: 4
by JMPGuitars » Tue 05/07/19 7:48 pm

4 Replies

10524 Views

Last post by JMPGuitars
Fri 04/10/20 6:20 pm
This room is for 18W-related posts only!

Last post by Graydon « Fri 04/14/06 10:09 am

by Graydon » Fri 04/14/06 10:09 am

0 Replies

9100 Views

Last post by Graydon
Fri 04/14/06 10:09 am
What Every Newcomer Should Know...

Last post by dustin_writes « Wed 08/23/06 1:42 pm
Replies: 54
by Gabi » Fri 11/18/05 12:10 pm
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61846 Views

Last post by dustin_writes
Wed 08/23/06 1:42 pm

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Tremolo TMB Questions

Last post by JMPGuitars « Mon 09/18/23 7:35 am
Replies: 54
by JMPGuitars » Wed 05/05/21 6:24 pm
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54 Replies

7727 Views

Last post by JMPGuitars
Mon 09/18/23 7:35 am
18 watt fizz: please help me diagnose this?

Last post by zaphod_phil « Wed 02/09/22 10:22 pm
Replies: 170
by TomOlsen1 » Thu 01/14/10 4:09 am
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170 Replies

57889 Views

Last post by zaphod_phil
Wed 02/09/22 10:22 pm
Pentode (EF86) pre-amps and combo's?

Last post by DikshaRaut « Thu 10/24/19 4:54 am
Replies: 62
by mark0614 » Fri 11/02/07 9:18 pm
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62 Replies

31610 Views

Last post by DikshaRaut
Thu 10/24/19 4:54 am
Help improve pp-18 tone

Last post by Isaac Stuckey « Sun 01/19/14 11:32 pm
Replies: 110
by asd » Mon 08/22/11 9:53 pm
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110 Replies

47828 Views

Last post by Isaac Stuckey
Sun 01/19/14 11:32 pm
Weird ghost notes on my mojotone 18TMB

Last post by Bieworm « Mon 09/25/23 2:34 pm
Replies: 3
by Gayle Ellett » Mon 09/25/23 10:48 am

3 Replies

58 Views

Last post by Bieworm
Mon 09/25/23 2:34 pm
Layout design and positioning

Last post by JMPGuitars « Thu 09/21/23 11:08 am
Replies: 6
by AleS » Wed 09/20/23 3:02 pm

6 Replies

139 Views

Last post by JMPGuitars
Thu 09/21/23 11:08 am
correct PT for a 18 watter

Last post by Davidscott « Wed 09/20/23 7:51 pm
Replies: 8
by Davidscott » Sat 09/09/23 11:22 am

8 Replies

236 Views

Last post by Davidscott
Wed 09/20/23 7:51 pm
First 18 watt and I’m using Sour Sound Iron

Last post by JMPGuitars « Tue 09/19/23 12:10 pm
Replies: 3
by Jason Patrick » Tue 09/19/23 9:16 am

3 Replies

97 Views

Last post by JMPGuitars
Tue 09/19/23 12:10 pm
18 watter 19 years later

Last post by JMPGuitars « Sat 09/16/23 10:36 pm
Replies: 6
by higbean » Tue 09/12/23 10:46 pm

6 Replies

197 Views

Last post by JMPGuitars
Sat 09/16/23 10:36 pm
Loud hum and static on TMB channel

Last post by JMPGuitars « Sat 09/16/23 10:25 am
Replies: 9
by Jonny fuzz » Wed 09/13/23 11:52 am

9 Replies

170 Views

Last post by JMPGuitars
Sat 09/16/23 10:25 am
Power Transformer choice

Last post by Paul-T « Fri 09/15/23 11:23 am
Replies: 22
by AleS » Sun 08/20/23 3:21 pm
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592 Views

Last post by Paul-T
Fri 09/15/23 11:23 am
1970 Original Power transformer #277124

Last post by pinhead-1 « Thu 09/07/23 6:23 pm
Replies: 13
by pinhead-1 » Sun 09/03/23 7:05 pm

13 Replies

250 Views

Last post by pinhead-1
Thu 09/07/23 6:23 pm
Josh's 36W Tremolo TMB Xtra Reverb

Last post by JMPGuitars « Mon 09/04/23 5:25 pm
Replies: 29
by JMPGuitars » Fri 07/14/23 12:17 pm
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1030 Views

Last post by JMPGuitars
Mon 09/04/23 5:25 pm
2000uf 30vdc - ok for cathode bias bypass capacitor?

Last post by Bieworm « Thu 08/31/23 4:46 am
Replies: 6
by yello » Tue 08/29/23 2:50 pm

6 Replies

147 Views

Last post by Bieworm
Thu 08/31/23 4:46 am
New OT - less headroom and volume

Last post by Bieworm « Wed 08/30/23 1:04 pm
Replies: 7
by Redsparowe » Wed 08/23/23 9:44 am

7 Replies

219 Views

Last post by Bieworm
Wed 08/30/23 1:04 pm
Ruby mod on ppimv

Last post by robthefisher « Thu 08/03/23 9:52 pm
Replies: 1
by robthefisher » Thu 08/03/23 9:50 pm

1 Replies

151 Views

Last post by robthefisher
Thu 08/03/23 9:52 pm
What influences darkness or brightness of tone?

Last post by cuffers65240 « Fri 07/28/23 5:07 pm
Replies: 17
by cuffers65240 » Sat 07/08/23 3:09 pm

17 Replies

780 Views

Last post by cuffers65240
Fri 07/28/23 5:07 pm
Aluminum Chassis -- Interest?

Last post by crgfrench « Fri 07/28/23 9:10 am
Replies: 3
by crgfrench » Fri 07/28/23 1:07 am

3 Replies

258 Views

Last post by crgfrench
Fri 07/28/23 9:10 am
anyone have a schematic for BrownNote Foxy 18?

Last post by crgfrench « Thu 07/27/23 6:56 pm
Replies: 13
by rstoeck » Wed 06/07/23 10:05 am

13 Replies

560 Views

Last post by crgfrench
Thu 07/27/23 6:56 pm
Stumped! Mojotone 18watt Tmb blowing fuses

Last post by mac dillard « Mon 07/24/23 2:01 pm
Replies: 21
by Martinoils » Sun 07/23/23 12:24 pm
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21 Replies

551 Views

Last post by mac dillard
Mon 07/24/23 2:01 pm
Which channel do you prefer?

Last post by Graydon « Wed 07/12/23 10:45 am
Replies: 13
by DaveHale » Sat 07/01/23 5:30 am

13 Replies

838 Views

Last post by Graydon
Wed 07/12/23 10:45 am
Do you know what's wrong with me?

Last post by JMPGuitars « Sun 07/09/23 9:23 pm
Replies: 1
by JacobStevens » Sun 07/09/23 9:09 pm

1 Replies

239 Views

Last post by JMPGuitars
Sun 07/09/23 9:23 pm
Building 1974 style 18W

Last post by BlueX « Fri 06/30/23 3:20 pm
Replies: 36
by BlueX » Tue 03/07/23 8:29 am
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36 Replies

2064 Views

Last post by BlueX
Fri 06/30/23 3:20 pm
First TMB build

Last post by ned3 « Wed 06/28/23 6:17 am
Replies: 6
by JohnJankowski » Mon 05/08/23 4:15 pm

6 Replies

453 Views

Last post by ned3
Wed 06/28/23 6:17 am
Talk me into or out of this build...

Last post by KagliostroAmpwww « Wed 06/28/23 12:22 am
Replies: 6
by DWSumms09 » Tue 06/27/23 2:39 pm

6 Replies

370 Views

Last post by KagliostroAmpwww
Wed 06/28/23 12:22 am
Tube sockets; shock mount or no?

Last post by KagliostroAmpwww « Tue 06/27/23 2:08 pm
Replies: 2
by JohnJankowski » Tue 06/27/23 12:16 pm

2 Replies

230 Views

Last post by KagliostroAmpwww
Tue 06/27/23 2:08 pm
TMB modern classic turret board

Last post by Bieworm « Sun 06/25/23 1:48 am
Replies: 17
by JohnJankowski » Fri 06/16/23 11:38 pm

17 Replies

663 Views

Last post by Bieworm
Sun 06/25/23 1:48 am
Looking for help identifying an amp I've had for years.

Last post by moresupial « Sat 06/17/23 8:37 pm
Replies: 4
by moresupial » Wed 06/14/23 3:19 am

4 Replies

400 Views

Last post by moresupial
Sat 06/17/23 8:37 pm
EF86 TMB Modern Classic (New Project)

Last post by Bieworm « Fri 06/16/23 12:10 am
Replies: 40
by foreverstrung » Sat 04/29/23 6:04 pm
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40 Replies

1600 Views

Last post by Bieworm
Fri 06/16/23 12:10 am
Heyboer vs Hammond OT

Last post by Bieworm « Thu 06/15/23 12:03 pm
Replies: 16
by Plexitones » Tue 05/02/23 6:45 pm

16 Replies

899 Views

Last post by Bieworm
Thu 06/15/23 12:03 pm
18 Watt TMB Problem

Last post by perplexd « Thu 06/01/23 3:18 pm
Replies: 11
by perplexd » Fri 05/05/23 3:08 pm

11 Replies

604 Views

Last post by perplexd
Thu 06/01/23 3:18 pm
18W PT secondary voltage vs. DC B+

Last post by JMPGuitars « Wed 05/31/23 7:19 pm
Replies: 3
by jimoreilly » Mon 05/29/23 8:17 pm

3 Replies

343 Views

Last post by JMPGuitars
Wed 05/31/23 7:19 pm
Anyone build the BYOC 18TMB kit?

Last post by JMPGuitars « Wed 05/31/23 7:33 am
Replies: 1
by Diveguy » Wed 05/31/23 4:31 am

1 Replies

306 Views

Last post by JMPGuitars
Wed 05/31/23 7:33 am
New 18W Build

Last post by paniagua « Mon 05/22/23 5:37 pm
Replies: 22
by paniagua » Sun 03/19/23 11:25 pm
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22 Replies

1328 Views

Last post by paniagua
Mon 05/22/23 5:37 pm
First TMB build, final readings

Last post by JohnJankowski « Wed 05/10/23 10:21 pm
Replies: 1
by JohnJankowski » Wed 05/10/23 8:09 pm

1 Replies

302 Views

Last post by JohnJankowski
Wed 05/10/23 10:21 pm
Lite 2b (ish), loud noise

Last post by Bieworm « Tue 05/09/23 5:51 am
Replies: 5
by GodoFre » Tue 04/04/23 2:18 am

5 Replies

426 Views

Last post by Bieworm
Tue 05/09/23 5:51 am
Marshall 1974x, should I?

Last post by Mark1406 « Tue 05/09/23 12:23 am
Replies: 2
by drmgolf_67 » Sat 05/06/23 1:43 am

2 Replies

416 Views

Last post by Mark1406
Tue 05/09/23 12:23 am
Looking for affordable guitar amp builder

Last post by Bieworm « Fri 04/28/23 12:21 am
Replies: 1
by marygross » Thu 04/27/23 12:29 pm

1 Replies

319 Views

Last post by Bieworm
Fri 04/28/23 12:21 am
18w frankenstein - mid monster

Last post by johannbr « Wed 04/26/23 12:40 pm
Replies: 5
by johannbr » Tue 04/25/23 4:52 pm

5 Replies

447 Views

Last post by johannbr
Wed 04/26/23 12:40 pm
Pentodes again.

Last post by KagliostroAmpwww « Wed 04/19/23 1:17 am
Replies: 1
by Mark1406 » Tue 04/11/23 5:44 am

1 Replies

324 Views

Last post by KagliostroAmpwww
Wed 04/19/23 1:17 am
Just finished the Mojotone TMB kit, PPIMV?

Last post by ejendres « Tue 04/18/23 10:48 am
Replies: 18
by ejendres » Sat 03/18/23 4:12 pm

18 Replies

926 Views

Last post by ejendres
Tue 04/18/23 10:48 am
Blocking distortion in 18 watt amps

Last post by JMPGuitars « Mon 04/17/23 8:25 pm
Replies: 7
by Mark1406 » Sun 04/16/23 8:48 pm

7 Replies

507 Views

Last post by JMPGuitars
Mon 04/17/23 8:25 pm
More bass from an 18 watter?

Last post by Mark1406 « Tue 04/11/23 6:23 am
Replies: 10
by Mark1406 » Wed 04/05/23 9:01 pm

10 Replies

584 Views

Last post by Mark1406
Tue 04/11/23 6:23 am
Help,New Valvestorm 18w TMB build, no sound on the Tmb channel

Last post by Martinoils « Tue 04/04/23 7:56 am
Replies: 10
by Martinoils » Sat 04/01/23 9:11 am

10 Replies

522 Views

Last post by Martinoils
Tue 04/04/23 7:56 am
18watt lite options ???

Last post by GodoFre « Tue 04/04/23 1:58 am
Replies: 3
by GodoFre » Tue 03/28/23 6:38 am

3 Replies

436 Views

Last post by GodoFre
Tue 04/04/23 1:58 am
18w Stand alone power amp

Last post by Bieworm « Thu 03/30/23 4:38 am
Replies: 6
by Mancunion » Sat 03/25/23 5:40 am

6 Replies

478 Views

Last post by Bieworm
Thu 03/30/23 4:38 am
Power switches/ se mods

Last post by Daviedawg « Sat 03/25/23 4:57 am
Replies: 2
by chaliapin » Sat 03/18/23 5:37 pm

2 Replies

354 Views

Last post by Daviedawg
Sat 03/25/23 4:57 am
Fixing a Mojotone TMB kit before I even start

Last post by JMPGuitars « Thu 03/23/23 2:52 pm
Replies: 51
by cmatte82 » Mon 02/06/23 12:23 am
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51 Replies

2428 Views

Last post by JMPGuitars
Thu 03/23/23 2:52 pm
New TMB w/reverb Build

Last post by JMPGuitars « Wed 03/22/23 3:23 pm
Replies: 234
by foreverstrung » Fri 11/11/22 7:11 pm
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234 Replies

8185 Views

Last post by JMPGuitars
Wed 03/22/23 3:23 pm
adjusting EL84 cathode bias?

Last post by Jon_Kayak « Mon 03/20/23 3:22 am
Replies: 19
by Walker » Thu 11/24/22 1:01 am

19 Replies

1342 Views

Last post by Jon_Kayak
Mon 03/20/23 3:22 am

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