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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5592 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

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Last post by JMPGuitars
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Modern Ground Schemes

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

4 Replies

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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

8858 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 marygross « Thu 04/13/23 11:55 am
Replies: 49
by JMPGuitars » Wed 05/05/21 6:24 pm
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49 Replies

6441 Views

Last post by marygross
Thu 04/13/23 11:55 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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55310 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

30280 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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45345 Views

Last post by Isaac Stuckey
Sun 01/19/14 11:32 pm
BYOC 18TMB feedback/review

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

1 Replies

39 Views

Last post by JMPGuitars
Wed 05/31/23 7:33 am
18W PT secondary voltage vs. DC B+

Last post by JMPGuitars « Tue 05/30/23 7:48 am
Replies: 1
by jimoreilly » Mon 05/29/23 8:17 pm

1 Replies

45 Views

Last post by JMPGuitars
Tue 05/30/23 7:48 am
Heyboer vs Hammond OT

Last post by JMPGuitars « Sat 05/27/23 8:58 am
Replies: 14
by Plexitones » Tue 05/02/23 6:45 pm

14 Replies

324 Views

Last post by JMPGuitars
Sat 05/27/23 8:58 am
EF86 TMB Modern Classic (New Project)

Last post by JMPGuitars « Thu 05/25/23 7:42 pm
Replies: 22
by foreverstrung » Sat 04/29/23 6:04 pm
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520 Views

Last post by JMPGuitars
Thu 05/25/23 7:42 pm
Building 1974 style 18W

Last post by chaliapin « Wed 05/24/23 2:14 am
Replies: 23
by BlueX » Tue 03/07/23 8:29 am
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798 Views

Last post by chaliapin
Wed 05/24/23 2:14 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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793 Views

Last post by paniagua
Mon 05/22/23 5:37 pm
18 Watt TMB Problem

Last post by perplexd « Tue 05/16/23 8:03 am
Replies: 10
by perplexd » Fri 05/05/23 3:08 pm

10 Replies

231 Views

Last post by perplexd
Tue 05/16/23 8:03 am
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

81 Views

Last post by JohnJankowski
Wed 05/10/23 10:21 pm
First TMB build

Last post by JMPGuitars « Tue 05/09/23 8:06 am
Replies: 5
by JohnJankowski » Mon 05/08/23 4:15 pm

5 Replies

83 Views

Last post by JMPGuitars
Tue 05/09/23 8:06 am
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

160 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

105 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

84 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

154 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

115 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
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474 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

201 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

241 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

207 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

170 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

188 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

130 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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1461 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

5416 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
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19 Replies

811 Views

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

109 Views

Last post by Bieworm
Sat 03/18/23 3:42 am
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

79 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

236 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

153 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

202 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

403 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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46 Replies

1924 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

145 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

204 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

243 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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106 Replies

11076 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

238 Views

Last post by Piamp
Fri 01/27/23 8:08 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
1

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24 Replies

832 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
1

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19 Replies

763 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

357 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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11449 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

1928 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

304 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

188 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

242 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

160 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

217 Views

Last post by JMPGuitars
Sun 11/27/22 11:58 am

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