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18Watt Technical Discussion

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Last post by minuskeith « Sat 09/13/25 11:09 pm
Posted in By the Bench
Replies: 1
by Graydon » Tue 07/23/24 5:50 pm » in By the Bench

1 Replies

147202 Views

Last post by minuskeith
Sat 09/13/25 11:09 pm
Voltage Dropping Zener Diodes

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

by JMPGuitars » Tue 10/06/20 8:16 am

0 Replies

37333 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

39532 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

44996 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

37074 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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54 Replies

157788 Views

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

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Tremolo TMB Questions

Last post by JMPGuitars « Tue 06/03/25 8:44 pm
Replies: 110
by JMPGuitars » Wed 05/05/21 6:24 pm
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110 Replies

168671 Views

Last post by JMPGuitars
Tue 06/03/25 8:44 pm
Pentode (EF86) pre-amps and combo's?

Last post by JMPGuitars « Sat 05/11/24 9:31 am
Replies: 74
by mark0614 » Fri 11/02/07 9:18 pm
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74 Replies

132648 Views

Last post by JMPGuitars
Sat 05/11/24 9:31 am
18 watt fizz: please help me diagnose this?

Last post by HarryPotter69 « Sun 02/25/24 11:54 am
Replies: 171
by TomOlsen1 » Thu 01/14/10 4:09 am
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328110 Views

Last post by HarryPotter69
Sun 02/25/24 11:54 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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198600 Views

Last post by Isaac Stuckey
Sun 01/19/14 11:32 pm
Do I have a bleed resistor?

Last post by wookster76 « Sat 08/15/26 7:09 pm

by wookster76 » Sat 08/15/26 7:09 pm

0 Replies

9 Views

Last post by wookster76
Sat 08/15/26 7:09 pm
TubeTown JC18 - José/Cali mod ?

Last post by Mongrel714 « Sat 08/01/26 1:47 am
Replies: 4
by Tomten » Fri 02/23/24 7:08 pm

4 Replies

2452 Views

Last post by Mongrel714
Sat 08/01/26 1:47 am
Marshall 1974x Lar/Mar PPIMV?

Last post by Crabman « Sat 07/25/26 9:43 am
Replies: 2
by Gouna15 » Tue 06/23/26 2:35 pm

2 Replies

192 Views

Last post by Crabman
Sat 07/25/26 9:43 am
36w 2ch Normal + LiteIIb w mods

Last post by elmango « Sun 07/12/26 1:30 pm
Replies: 2
by elmango » Sat 07/11/26 2:18 pm

2 Replies

138 Views

Last post by elmango
Sun 07/12/26 1:30 pm
New Build- Fisher 500-S Iron

Last post by silverfox « Sat 07/11/26 8:10 pm

by silverfox » Sat 07/11/26 8:10 pm

0 Replies

71 Views

Last post by silverfox
Sat 07/11/26 8:10 pm
Ht fuse blown on 1974x - solved, ez81

Last post by Gouna15 « Sat 07/04/26 5:04 am
Replies: 9
by Gouna15 » Mon 06/29/26 3:07 pm

9 Replies

227 Views

Last post by Gouna15
Sat 07/04/26 5:04 am
18w British Amp Build - Which Layout To Choose

Last post by JMPGuitars « Fri 07/03/26 5:02 pm
Replies: 3
by paul-e-mann » Tue 05/12/26 7:41 am

3 Replies

537 Views

Last post by JMPGuitars
Fri 07/03/26 5:02 pm
Help! Constant underlying fuzz/distortion under clean tone

Last post by JMPGuitars « Fri 07/03/26 5:00 pm
Replies: 5
by juneaudio » Wed 07/01/26 1:25 pm

5 Replies

146 Views

Last post by JMPGuitars
Fri 07/03/26 5:00 pm
18 Watt Transformers

Last post by Iain T « Thu 06/25/26 3:36 am
Replies: 4
by stevesuk » Sun 06/21/26 10:35 am

4 Replies

184 Views

Last post by Iain T
Thu 06/25/26 3:36 am
Ironsounds

Last post by Iain T « Sun 06/14/26 3:54 am
Replies: 4
by Les1 » Fri 06/05/26 10:55 pm

4 Replies

151 Views

Last post by Iain T
Sun 06/14/26 3:54 am
Me and the dog are building an 18 watt amp

Last post by Daviedawg « Fri 06/12/26 4:13 am
Replies: 28
by Dolamike » Wed 03/25/26 11:17 pm
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2458 Views

Last post by Daviedawg
Fri 06/12/26 4:13 am
18 Watt Lite .. 12AX7 vs. EF86?

Last post by Crabman « Sun 05/24/26 2:17 pm
Replies: 4
by Crabman » Sat 05/23/26 7:48 pm

4 Replies

156 Views

Last post by Crabman
Sun 05/24/26 2:17 pm
First amp build! Acceptable voltages?

Last post by Crabman « Mon 05/18/26 8:12 pm
Replies: 9
by mclemaudio » Sat 05/16/26 1:22 pm

9 Replies

779 Views

Last post by Crabman
Mon 05/18/26 8:12 pm
NAD: VHT Standard 18 (18W Clone)

Last post by Fastermouse « Sat 05/16/26 12:36 am
Replies: 17
by telemike » Thu 12/21/17 8:10 am

17 Replies

8408 Views

Last post by Fastermouse
Sat 05/16/26 12:36 am
Grid stopper resistors placement

Last post by Crowbar « Tue 05/12/26 8:36 am
Replies: 8
by Crowbar » Sun 05/10/26 11:29 pm

8 Replies

432 Views

Last post by Crowbar
Tue 05/12/26 8:36 am
Hello! another new guy. Question about fitting the chassis into BBRI

Last post by JMPGuitars « Sat 05/09/26 2:01 pm
Replies: 3
by Thooly » Tue 04/28/26 11:38 am

3 Replies

641 Views

Last post by JMPGuitars
Sat 05/09/26 2:01 pm
Different OT on 1958, 1973, 1974?

Last post by junior marbles « Wed 04/22/26 10:23 am
Replies: 2
by junior marbles » Tue 04/21/26 6:56 pm

2 Replies

686 Views

Last post by junior marbles
Wed 04/22/26 10:23 am
Noise when you tap the chassis or any component!

Last post by tonyhelton53 « Sat 04/18/26 3:43 pm
Replies: 10
by tonyhelton53 » Fri 03/13/26 1:46 pm

10 Replies

1083 Views

Last post by tonyhelton53
Sat 04/18/26 3:43 pm
Superlite II Terry Stinger PCB

Last post by Peabody « Sat 04/18/26 1:16 am
Replies: 4
by Bognanzo » Mon 04/13/26 2:46 pm

4 Replies

780 Views

Last post by Peabody
Sat 04/18/26 1:16 am
AO-35 to 18 Watt Lite 2b(ish) help

Last post by ttwjmw « Fri 04/17/26 2:39 pm
Replies: 2
by ttwjmw » Wed 04/15/26 8:11 am

2 Replies

569 Views

Last post by ttwjmw
Fri 04/17/26 2:39 pm
Marshall 1974X channel jumping

Last post by mojo1974X « Thu 04/16/26 8:40 am
Replies: 1
by mojo1974X » Thu 04/16/26 4:34 am

1 Replies

484 Views

Last post by mojo1974X
Thu 04/16/26 8:40 am
Tone Stack issues TMB Modern Classic

Last post by whboyd « Tue 04/07/26 10:02 pm
Replies: 5
by whboyd » Sun 04/05/26 3:04 pm

5 Replies

568 Views

Last post by whboyd
Tue 04/07/26 10:02 pm
Help for near-final EF86 TMB Mod Classic?

Last post by Crabman « Wed 03/18/26 11:40 pm
Replies: 17
by whboyd » Fri 03/13/26 4:09 pm

17 Replies

1189 Views

Last post by Crabman
Wed 03/18/26 11:40 pm
Used 18w TMB, too middy, where to start...

Last post by Bieworm « Sat 03/14/26 7:29 am
Replies: 2
by Jalfrezi » Fri 03/13/26 9:08 am

2 Replies

615 Views

Last post by Bieworm
Sat 03/14/26 7:29 am
EF86/TMB Mod Classic questions

Last post by wmwelch55 « Thu 03/05/26 8:05 pm
Replies: 15
by whboyd » Sat 02/21/26 4:21 pm

15 Replies

1877 Views

Last post by wmwelch55
Thu 03/05/26 8:05 pm
Valve Factory 18 - stew mac

Last post by JMPGuitars « Thu 02/19/26 8:08 pm
Replies: 1
by JDavidAdrihan » Thu 02/19/26 8:48 am

1 Replies

849 Views

Last post by JMPGuitars
Thu 02/19/26 8:08 pm
New member and first 18W build

Last post by bluezmax « Thu 02/12/26 10:24 am
Replies: 30
by bluezmax » Fri 04/18/25 11:50 am
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30 Replies

21785 Views

Last post by bluezmax
Thu 02/12/26 10:24 am
Help Un-"tame" my Baby Will Litellb ?

Last post by Crabman « Mon 02/09/26 9:41 pm
Replies: 2
by AshokanKid » Fri 01/09/26 1:26 pm

2 Replies

1053 Views

Last post by Crabman
Mon 02/09/26 9:41 pm
First post and questions about Mojo 18w TMB Build

Last post by whboyd « Mon 02/09/26 10:42 am
Replies: 32
by gwmullins » Sun 08/16/20 3:23 pm
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32 Replies

7160 Views

Last post by whboyd
Mon 02/09/26 10:42 am
Modulus "Deepfried Marshbar" build debugging!

Last post by whboyd « Sun 02/08/26 6:24 pm
Replies: 41
by Iain T » Thu 03/27/25 7:51 am
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22614 Views

Last post by whboyd
Sun 02/08/26 6:24 pm
Recommended kit

Last post by JMPGuitars « Sat 02/07/26 12:48 pm
Replies: 8
by JDavidAdrihan » Tue 02/03/26 2:49 pm

8 Replies

1265 Views

Last post by JMPGuitars
Sat 02/07/26 12:48 pm
Mojotone 18w TMB missing capacitor

Last post by Bieworm « Mon 02/02/26 8:07 am
Replies: 7
by Dc_Hawk » Wed 10/09/19 9:44 am

7 Replies

2730 Views

Last post by Bieworm
Mon 02/02/26 8:07 am
18 watt Power Amplifier

Last post by Dsky « Wed 01/21/26 7:44 am
Replies: 2
by Dsky » Tue 01/20/26 10:03 am

2 Replies

1032 Views

Last post by Dsky
Wed 01/21/26 7:44 am
Help with Shielded Wire

Last post by Crabman « Tue 01/06/26 9:24 pm
Replies: 2
by bionicgiblets33 » Sun 01/04/26 12:49 pm

2 Replies

946 Views

Last post by Crabman
Tue 01/06/26 9:24 pm
How to "spread" the mids

Last post by aro « Sat 01/03/26 4:08 pm
Replies: 7
by aro » Fri 01/02/26 8:46 pm

7 Replies

1204 Views

Last post by aro
Sat 01/03/26 4:08 pm
fx loop as poweramp in?

Last post by rexindigo « Sat 12/06/25 10:53 am
Replies: 2
by rexindigo » Mon 12/01/25 10:39 am

2 Replies

1365 Views

Last post by rexindigo
Sat 12/06/25 10:53 am
18w tmb plexi

Last post by Davidbob « Fri 11/28/25 10:47 pm
Replies: 3
by Davidbob » Tue 11/25/25 11:37 pm

3 Replies

1709 Views

Last post by Davidbob
Fri 11/28/25 10:47 pm
Noisy TAD 1974 clone, radio, high pitch, random noise

Last post by Bieworm « Thu 11/13/25 3:30 am
Replies: 6
by arthurhecky » Thu 07/24/25 5:31 am

6 Replies

5861 Views

Last post by Bieworm
Thu 11/13/25 3:30 am
Question about mixing suoerlite and 18w normal chanel

Last post by JMPGuitars « Wed 11/12/25 10:02 am
Replies: 5
by Davidbob » Tue 11/11/25 5:36 pm

5 Replies

1488 Views

Last post by JMPGuitars
Wed 11/12/25 10:02 am
Baxandall Tone Stack

Last post by cubanpete « Sun 10/26/25 8:52 am
Replies: 1
by cubanpete » Sun 10/26/25 8:35 am

1 Replies

1193 Views

Last post by cubanpete
Sun 10/26/25 8:52 am
Marwatt Lessons

Last post by cubanpete « Mon 10/20/25 12:02 pm

by cubanpete » Mon 10/20/25 12:02 pm

0 Replies

1017 Views

Last post by cubanpete
Mon 10/20/25 12:02 pm
Lite 2B-ish in Princeton Form factor

Last post by JMPGuitars « Sun 10/19/25 11:53 am
Replies: 11
by Big Swifty » Mon 10/13/25 11:40 am

11 Replies

2266 Views

Last post by JMPGuitars
Sun 10/19/25 11:53 am
AO-29 into lite IIb 6v6 version

Last post by Patrick620 « Thu 10/02/25 5:59 pm
Replies: 2
by Patrick620 » Wed 10/01/25 11:05 pm

2 Replies

1337 Views

Last post by Patrick620
Thu 10/02/25 5:59 pm
beer good, heater wires bad, tmb build

Last post by cristianoepm « Mon 09/22/25 10:46 am
Replies: 7
by minuskeith » Sat 09/13/25 11:24 pm

7 Replies

1893 Views

Last post by cristianoepm
Mon 09/22/25 10:46 am
Minimum cab size?

Last post by JMPGuitars « Sun 09/21/25 1:27 pm
Replies: 14
by cfg66 » Thu 09/11/25 2:06 pm

14 Replies

2544 Views

Last post by JMPGuitars
Sun 09/21/25 1:27 pm
Baby will input switch

Last post by cristianoepm « Sun 09/07/25 9:19 am
Replies: 4
by cristianoepm » Fri 08/22/25 2:20 pm

4 Replies

1577 Views

Last post by cristianoepm
Sun 09/07/25 9:19 am

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