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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5438 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

7423 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

9721 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

8786 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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Last post by dustin_writes
Wed 08/23/06 1:42 pm

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Tremolo TMB Questions

Last post by Bieworm « Mon 11/21/22 2:50 am
Replies: 48
by JMPGuitars » Wed 05/05/21 6:24 pm
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6120 Views

Last post by Bieworm
Mon 11/21/22 2:50 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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54639 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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29846 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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44852 Views

Last post by Isaac Stuckey
Sun 01/19/14 11:32 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
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594 Views

Last post by Jon_Kayak
Mon 03/20/23 3:22 am
New 18W Build

Last post by paniagua « Sun 03/19/23 11:25 pm

by paniagua » Sun 03/19/23 11:25 pm

0 Replies

10 Views

Last post by paniagua
Sun 03/19/23 11:25 pm
Just finished the Mojotone TMB kit, PPIMV?

Last post by ejendres « Sun 03/19/23 7:23 pm
Replies: 4
by ejendres » Sat 03/18/23 4:12 pm

4 Replies

78 Views

Last post by ejendres
Sun 03/19/23 7:23 pm
Power switches/ se mods

Last post by chaliapin « Sat 03/18/23 5:37 pm

by chaliapin » Sat 03/18/23 5:37 pm

0 Replies

21 Views

Last post by chaliapin
Sat 03/18/23 5:37 pm
Building 1974 style 18W

Last post by JMPGuitars « Sat 03/18/23 8:16 am
Replies: 15
by BlueX » Tue 03/07/23 8:29 am
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340 Views

Last post by JMPGuitars
Sat 03/18/23 8:16 am
RumbleFX build and general guidance

Last post by Bieworm « Sat 03/18/23 3:42 am
Replies: 1
by edsonmarquezani » Fri 03/17/23 11:10 am

1 Replies

51 Views

Last post by Bieworm
Sat 03/18/23 3:42 am
Fixing a Mojotone TMB kit before I even start

Last post by cmatte82 « Wed 03/15/23 9:41 pm
Replies: 36
by cmatte82 » Mon 02/06/23 12:23 am
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932 Views

Last post by cmatte82
Wed 03/15/23 9:41 pm
Does someone experimented Mixed Bias ?

Last post by KagliostroAmpwww « Mon 03/13/23 8:39 pm

by KagliostroAmpwww » Mon 03/13/23 8:39 pm

0 Replies

34 Views

Last post by KagliostroAmpwww
Mon 03/13/23 8:39 pm
Cathode Resistor

Last post by KagliostroAmpwww « Mon 03/13/23 8:16 pm
Replies: 8
by ky4bf » Thu 03/09/23 1:45 pm

8 Replies

151 Views

Last post by KagliostroAmpwww
Mon 03/13/23 8:16 pm
Recognize this 18W amp? Did you build it?

Last post by JMPGuitars « Fri 03/10/23 9:58 am
Replies: 2
by Rusty Recordings » Thu 03/09/23 9:57 pm

2 Replies

93 Views

Last post by JMPGuitars
Fri 03/10/23 9:58 am
18 Watt TMB tremolo noise

Last post by aabbs20 « Wed 03/01/23 11:15 am
Replies: 6
by aabbs20 » Mon 02/27/23 6:57 pm

6 Replies

144 Views

Last post by aabbs20
Wed 03/01/23 11:15 am
Help 18 Watt Trem build

Last post by brewerboy « Sat 02/25/23 11:38 pm
Replies: 2
by sdlogan9 » Sat 11/20/21 10:12 am

2 Replies

346 Views

Last post by brewerboy
Sat 02/25/23 11:38 pm
Diagnose Static/Egg Frying in Trinity 18 Watt Plexi MkII

Last post by perplexd « Wed 02/22/23 10:25 pm
Replies: 46
by perplexd » Fri 07/15/22 3:39 pm
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1685 Views

Last post by perplexd
Wed 02/22/23 10:25 pm
18W SuperLite TMB - rectifier?

Last post by Bieworm « Thu 02/16/23 1:49 pm
Replies: 1
by Frankola » Thu 02/16/23 1:38 pm

1 Replies

87 Views

Last post by Bieworm
Thu 02/16/23 1:49 pm
Turning Trem Channel into TMB or JCM/1959SLP?

Last post by Bieworm « Tue 02/14/23 3:55 am
Replies: 3
by LarsonLE » Sat 02/11/23 2:08 pm

3 Replies

151 Views

Last post by Bieworm
Tue 02/14/23 3:55 am
EF86 build

Last post by JMPGuitars « Sun 02/05/23 1:26 pm
Replies: 3
by Jdandry8383 » Sun 02/05/23 10:31 am

3 Replies

181 Views

Last post by JMPGuitars
Sun 02/05/23 1:26 pm
18 watt TMB squeal & hum

Last post by MSVguitar « Wed 02/01/23 8:59 pm
Replies: 106
by jimgerrr » Fri 12/20/19 6:51 pm
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10607 Views

Last post by MSVguitar
Wed 02/01/23 8:59 pm
Advice for a 18w build (EF86 with trem?)

Last post by Piamp « Fri 01/27/23 8:08 am
Replies: 2
by Piamp » Tue 01/24/23 6:28 am

2 Replies

193 Views

Last post by Piamp
Fri 01/27/23 8:08 am
New TMB w/reverb Build

Last post by JMPGuitars « Sun 01/22/23 11:36 am
Replies: 222
by foreverstrung » Fri 11/11/22 7:11 pm
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4603 Views

Last post by JMPGuitars
Sun 01/22/23 11:36 am
EF86 Modern Classic tones

Last post by JMPGuitars « Sun 01/15/23 4:00 pm
Replies: 24
by AleS » Mon 01/09/23 11:22 am
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24 Replies

636 Views

Last post by JMPGuitars
Sun 01/15/23 4:00 pm
Since the Tremolo TMB is getting some serious attention...

Last post by JMPGuitars « Sat 01/14/23 4:59 pm
Replies: 19
by Bieworm » Mon 11/21/22 3:03 am
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19 Replies

652 Views

Last post by JMPGuitars
Sat 01/14/23 4:59 pm
Mojotone conversion to SuperLite TMB

Last post by ian@belsonique.com « Sat 01/14/23 11:26 am
Replies: 3
by ian@belsonique.com » Thu 09/01/22 5:58 pm

3 Replies

300 Views

Last post by ian@belsonique.com
Sat 01/14/23 11:26 am
SIII build from scratch

Last post by Bieworm « Wed 01/11/23 10:11 am
Replies: 66
by AussieTim » Tue 08/06/19 6:52 am
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11118 Views

Last post by Bieworm
Wed 01/11/23 10:11 am
18w new build kit recommendations

Last post by JMPGuitars « Thu 12/29/22 6:57 pm
Replies: 28
by foreverstrung » Mon 09/26/22 3:51 pm
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28 Replies

1760 Views

Last post by JMPGuitars
Thu 12/29/22 6:57 pm
6 position rotary switch on Brown Note Foxy 18

Last post by colossal « Fri 12/16/22 7:39 pm
Replies: 4
by rstoeck » Mon 12/12/22 8:25 pm

4 Replies

254 Views

Last post by colossal
Fri 12/16/22 7:39 pm
add TMB tone stack to Brown Note Foxy 18

Last post by rstoeck « Mon 12/12/22 8:15 pm
Replies: 2
by rstoeck » Fri 12/09/22 11:53 am

2 Replies

149 Views

Last post by rstoeck
Mon 12/12/22 8:15 pm
Voco vvr

Last post by chaliapin « Mon 12/12/22 4:08 am
Replies: 4
by chaliapin » Sat 12/10/22 7:45 am

4 Replies

180 Views

Last post by chaliapin
Mon 12/12/22 4:08 am
interaction between trem & normal channel in 1974?

Last post by JMPGuitars « Sat 12/03/22 9:04 pm
Replies: 1
by Walker » Sat 12/03/22 7:08 pm

1 Replies

129 Views

Last post by JMPGuitars
Sat 12/03/22 9:04 pm
Mojotone 18-wat TMB passing signal when master volume and gain both off

Last post by JMPGuitars « Sun 11/27/22 11:58 am
Replies: 3
by ed333 » Sun 11/27/22 9:32 am

3 Replies

169 Views

Last post by JMPGuitars
Sun 11/27/22 11:58 am
Mojotone 18 Watt TMB Ground Scheme

Last post by JMPGuitars « Sat 11/26/22 9:32 am
Replies: 6
by MSVguitar » Sat 11/05/22 12:00 am

6 Replies

344 Views

Last post by JMPGuitars
Sat 11/26/22 9:32 am
Superlite Component Questions

Last post by DrRogersA « Wed 11/23/22 11:56 am

by DrRogersA » Wed 11/23/22 11:56 am

0 Replies

114 Views

Last post by DrRogersA
Wed 11/23/22 11:56 am
First 18w build - EF86 Lite 2P

Last post by yello « Fri 11/18/22 5:36 pm
Replies: 68
by yello » Thu 04/14/22 4:24 pm
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3113 Views

Last post by yello
Fri 11/18/22 5:36 pm
Where do I find components to build a TMB 18 or 36 XTRA

Last post by Daviedawg « Thu 11/17/22 3:32 am
Replies: 8
by Tubeamp » Mon 11/07/22 11:33 pm

8 Replies

309 Views

Last post by Daviedawg
Thu 11/17/22 3:32 am
18W Fuse Holder

Last post by Joe Blow « Sat 11/12/22 5:00 pm
Replies: 3
by Joe Blow » Fri 11/11/22 6:26 pm

3 Replies

156 Views

Last post by Joe Blow
Sat 11/12/22 5:00 pm
"Dirty Shirley" mini schematic

Last post by Bieworm « Sun 10/23/22 12:17 pm
Replies: 1
by jimibiscuits » Sun 10/23/22 10:35 am

1 Replies

257 Views

Last post by Bieworm
Sun 10/23/22 12:17 pm
18w TMB with cascade and PPIMV mods (Tube Town 1st build) - Updated

Last post by Lorenzo73 « Thu 10/20/22 5:02 am
Replies: 4
by Lorenzo73 » Mon 09/12/22 8:57 am

4 Replies

422 Views

Last post by Lorenzo73
Thu 10/20/22 5:02 am
Tube Depot 18W build question

Last post by rphilyaw1 « Fri 10/07/22 8:52 am
Replies: 4
by rphilyaw1 » Thu 10/06/22 10:19 am

4 Replies

281 Views

Last post by rphilyaw1
Fri 10/07/22 8:52 am
FX loop for tremolo TMB

Last post by Bieworm « Sat 10/01/22 5:15 am
Replies: 4
by DH166 » Sat 09/24/22 2:18 pm

4 Replies

299 Views

Last post by Bieworm
Sat 10/01/22 5:15 am
Headroom Mods for “Little Will” Lite2b Circuit

Last post by crgfrench « Tue 09/20/22 8:52 pm
Replies: 13
by Zackfw » Mon 03/05/18 6:58 pm

13 Replies

2080 Views

Last post by crgfrench
Tue 09/20/22 8:52 pm
Drop Trem for TMB ?

Last post by Bieworm « Sun 09/18/22 3:01 am
Replies: 1
by Hebaton » Sat 09/17/22 9:00 pm

1 Replies

196 Views

Last post by Bieworm
Sun 09/18/22 3:01 am
Is 18 watt lite w/Ef86 much different than trinity AC 15?

Last post by 123Tyger « Tue 09/13/22 12:09 pm
Replies: 5
by 123Tyger » Sat 09/03/22 5:43 pm

5 Replies

438 Views

Last post by 123Tyger
Tue 09/13/22 12:09 pm
My first amp build works!!! Trinity amps Thor kit 18w JCM 800

Last post by zaphod_phil « Wed 09/07/22 12:50 pm
Replies: 28
by Snoopzilla » Sun 02/13/22 2:26 pm
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2071 Views

Last post by zaphod_phil
Wed 09/07/22 12:50 pm
Selecting my next 18w mod project

Last post by yello « Fri 09/02/22 11:18 am
Replies: 8
by yello » Wed 06/22/22 3:28 pm

8 Replies

489 Views

Last post by yello
Fri 09/02/22 11:18 am
Thank you Marshall!!

Last post by 77Custom « Thu 08/18/22 9:23 pm

by 77Custom » Thu 08/18/22 9:23 pm

0 Replies

203 Views

Last post by 77Custom
Thu 08/18/22 9:23 pm
2005 1974x Power Transformer woes...

Last post by 77Custom « Thu 08/18/22 9:20 pm
Replies: 3
by 77Custom » Tue 08/09/22 5:32 am

3 Replies

291 Views

Last post by 77Custom
Thu 08/18/22 9:20 pm
Ticking sound in tremelo (solved)

Last post by Daviedawg « Thu 08/18/22 2:42 am
Replies: 9
by nebukatnessar » Tue 08/16/22 2:36 pm

9 Replies

358 Views

Last post by Daviedawg
Thu 08/18/22 2:42 am

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