That's Not 18 Watts

Donations

Welcome

Moderators: JMPGuitars, CurtissRobin, colossal, zaphod_phil, Daviedawg, Graydon

New Topic

133 topics

Announcements

Replies

Views

Last post

Donations to 18watt.com

Last post by Graydon « Tue 07/23/24 5:50 pm
Posted in By the Bench

by Graydon » Tue 07/23/24 5:50 pm » in By the Bench

0 Replies

2278 Views

Last post by Graydon
Tue 07/23/24 5:50 pm

Topics

Replies

Views

Last post

handwired Marshall SV20H

Last post by Bieworm « Sat 01/04/25 7:17 pm
Replies: 1
by Jeffc1966 » Fri 01/03/25 4:17 pm

1 Replies

152 Views

Last post by Bieworm
Sat 01/04/25 7:17 pm
Mini 18 Watt in a Vibro-Champ Form factor

Last post by JMPGuitars « Thu 11/28/24 1:50 pm
Replies: 11
by Big Swifty » Sat 11/16/24 4:58 pm

11 Replies

947 Views

Last post by JMPGuitars
Thu 11/28/24 1:50 pm
Mini 18 Watt inspired Amp - Seeking comments

Last post by jayrodge « Mon 11/25/24 3:45 pm

by jayrodge » Mon 11/25/24 3:45 pm

0 Replies

224 Views

Last post by jayrodge
Mon 11/25/24 3:45 pm
How to upcycle a 210-0-210v power transformer

Last post by Daviedawg « Thu 10/31/24 3:39 am
Replies: 3
by fyzygy » Mon 10/28/24 10:40 pm

3 Replies

478 Views

Last post by Daviedawg
Thu 10/31/24 3:39 am
SUHR HOMBRE VS RIFT BROWNFACE

Last post by Bieworm « Wed 10/09/24 2:59 pm
Replies: 1
by Twangman » Mon 10/07/24 2:12 am

1 Replies

456 Views

Last post by Bieworm
Wed 10/09/24 2:59 pm
Military projector amp - last edited 9/26/22 - layout help needed

Last post by JMPGuitars « Wed 10/02/24 1:41 pm
Replies: 231
by yello » Wed 02/02/22 3:35 pm
1

…

8

9

10

11

12
231 Replies

1533481 Views

Last post by JMPGuitars
Wed 10/02/24 1:41 pm
The Jimmy Page Sundragon (Supro) Amp- Help!

Last post by SpeedTrip « Mon 09/23/24 2:17 pm
Replies: 33
by ellis2699 » Mon 01/13/20 4:01 am
1

2
33 Replies

33216 Views

Last post by SpeedTrip
Mon 09/23/24 2:17 pm
How does this schematic look to you (Harmony 430 content)

Last post by prairie « Tue 09/10/24 2:20 pm

by prairie » Tue 09/10/24 2:20 pm

0 Replies

406 Views

Last post by prairie
Tue 09/10/24 2:20 pm
Goliath amp build

Last post by Bieworm « Mon 07/08/24 3:19 pm
Replies: 14
by Bieworm » Wed 06/05/24 3:10 am

14 Replies

1798 Views

Last post by Bieworm
Mon 07/08/24 3:19 pm
Zener diode B+ dropping question - allowable distance from voltage source?

Last post by JMPGuitars « Sat 03/30/24 8:43 pm
Replies: 9
by yello » Wed 03/27/24 3:25 pm

9 Replies

2612 Views

Last post by JMPGuitars
Sat 03/30/24 8:43 pm
dual channel amp build

Last post by JMPGuitars « Sun 02/11/24 4:20 pm
Replies: 12
by Bieworm » Tue 01/23/24 8:18 am

12 Replies

3476 Views

Last post by JMPGuitars
Sun 02/11/24 4:20 pm
Build idea for 269JX Hammond PT

Last post by mehfuzhoss « Tue 01/30/24 9:06 pm
Replies: 2
by mehfuzhoss » Mon 01/22/24 1:36 am

2 Replies

1875 Views

Last post by mehfuzhoss
Tue 01/30/24 9:06 pm
Output Transformer Question

Last post by Bieworm « Tue 01/02/24 9:39 am
Replies: 1
by sledder » Tue 01/02/24 6:53 am

1 Replies

2472 Views

Last post by Bieworm
Tue 01/02/24 9:39 am
Dumble clone (Ceritone) OTS50

Last post by dbharris « Sat 12/30/23 9:47 am
Replies: 39
by foreverstrung » Mon 10/09/23 8:48 pm
1

2
39 Replies

24589 Views

Last post by dbharris
Sat 12/30/23 9:47 am
2061x from the top

Last post by Pressed_Rat « Wed 12/06/23 6:02 am
Replies: 6
by srbenefield » Wed 12/27/17 11:31 pm

6 Replies

13333 Views

Last post by Pressed_Rat
Wed 12/06/23 6:02 am
1W JTM build

Last post by edsonmarquezani « Tue 11/21/23 5:35 pm
Replies: 90
by Bieworm » Sun 05/30/21 10:15 am
1

2

3

4

5
90 Replies

110210 Views

Last post by edsonmarquezani
Tue 11/21/23 5:35 pm
Tweed bassman with 18watt components

Last post by Bieworm « Sun 10/29/23 3:38 am

by Bieworm » Sun 10/29/23 3:38 am

0 Replies

4218 Views

Last post by Bieworm
Sun 10/29/23 3:38 am
Adding reverb into design... need advise

Last post by Bieworm « Mon 10/09/23 2:28 pm
Replies: 12
by Davidscott » Wed 10/04/23 4:14 pm

12 Replies

10172 Views

Last post by Bieworm
Mon 10/09/23 2:28 pm
6G3 build

Last post by Bieworm « Sat 09/23/23 11:13 am
Replies: 5
by Bieworm » Sun 09/12/21 3:16 pm

5 Replies

6262 Views

Last post by Bieworm
Sat 09/23/23 11:13 am
Is twisting AC wires necessary

Last post by JMPGuitars « Wed 09/06/23 10:15 am
Replies: 12
by mac dillard » Tue 08/22/23 11:03 am

12 Replies

5977 Views

Last post by JMPGuitars
Wed 09/06/23 10:15 am
Organ conversion

Last post by Bieworm « Sat 08/26/23 2:24 pm
Replies: 9
by Mabus41 » Thu 08/24/23 4:06 pm

9 Replies

5086 Views

Last post by Bieworm
Sat 08/26/23 2:24 pm
Princeton Reverb clone advice

Last post by JMPGuitars « Tue 08/15/23 6:10 pm
Replies: 87
by foreverstrung » Wed 06/21/23 12:08 pm
1

2

3

4

5
87 Replies

29356 Views

Last post by JMPGuitars
Tue 08/15/23 6:10 pm
5E3 spitting at me !

Last post by misterdontmove « Sat 08/12/23 10:43 am
Replies: 2
by Hebaton » Thu 08/10/23 5:24 am

2 Replies

4023 Views

Last post by misterdontmove
Sat 08/12/23 10:43 am
18W Turbochamp

Last post by crgfrench « Thu 08/10/23 8:57 pm
Replies: 9
by crgfrench » Tue 09/27/22 12:38 am

9 Replies

6351 Views

Last post by crgfrench
Thu 08/10/23 8:57 pm
50 watt Plexi build troubleshooting

Last post by Kegger87 « Thu 08/10/23 12:19 am
Replies: 11
by Kegger87 » Sun 07/30/23 12:00 am

11 Replies

5370 Views

Last post by Kegger87
Thu 08/10/23 12:19 am
18 watt JTM45 quesstion

Last post by JMPGuitars « Thu 08/03/23 4:20 pm
Replies: 9
by mac dillard » Wed 07/19/23 12:13 pm

9 Replies

5560 Views

Last post by JMPGuitars
Thu 08/03/23 4:20 pm
Negative Plate Voltage on one 6v6?

Last post by yello « Tue 05/30/23 1:53 pm
Replies: 3
by yello » Fri 05/26/23 11:49 am

3 Replies

4671 Views

Last post by yello
Tue 05/30/23 1:53 pm
Help with SE 6V6 bias/cathode resistor/cap values....

Last post by Daviedawg « Tue 05/02/23 2:02 pm
Replies: 4
by MinglisFTW1967 » Sun 04/30/23 7:33 pm

4 Replies

4753 Views

Last post by Daviedawg
Tue 05/02/23 2:02 pm
SE KT66

Last post by redclayrebel « Tue 04/18/23 2:23 pm
Replies: 9
by redclayrebel » Mon 04/17/23 9:54 am

9 Replies

5754 Views

Last post by redclayrebel
Tue 04/18/23 2:23 pm
Tremolo TMB SE build!!!

Last post by garakin « Sun 04/02/23 11:46 am
Replies: 36
by Bieworm » Wed 02/15/23 2:44 pm
1

2
36 Replies

13108 Views

Last post by garakin
Sun 04/02/23 11:46 am
Best Tube Position

Last post by KagliostroAmpwww « Sat 04/01/23 4:49 pm
Replies: 6
by riley0 » Fri 03/17/23 11:44 am

6 Replies

5074 Views

Last post by KagliostroAmpwww
Sat 04/01/23 4:49 pm
Weber Halle find

Last post by Bieworm « Wed 03/15/23 8:36 am
Replies: 1
by cstenger5 » Wed 03/15/23 8:16 am

1 Replies

4406 Views

Last post by Bieworm
Wed 03/15/23 8:36 am
6g2 blocking distortion/fuzz at full vol

Last post by audiosalvage « Fri 03/10/23 11:37 am
Replies: 5
by audiosalvage » Sat 03/04/23 8:22 pm

5 Replies

5539 Views

Last post by audiosalvage
Fri 03/10/23 11:37 am
Volume drops

Last post by Hiwatt5 « Wed 03/08/23 4:51 pm
Replies: 2
by Hiwatt5 » Tue 03/07/23 11:14 am

2 Replies

4363 Views

Last post by Hiwatt5
Wed 03/08/23 4:51 pm
What causes excessive power tube cathode voltage?

Last post by yello « Mon 03/06/23 10:41 am
Replies: 15
by yello » Sat 02/11/23 9:08 pm

15 Replies

7360 Views

Last post by yello
Mon 03/06/23 10:41 am
Sudden increase in B+ voltage

Last post by Bieworm « Tue 02/28/23 5:06 am
Replies: 25
by riley0 » Mon 02/20/23 3:33 pm
1

2
25 Replies

10323 Views

Last post by Bieworm
Tue 02/28/23 5:06 am
Tremolo TMB Reverb with 6AQ5 tubes

Last post by Bieworm « Wed 02/22/23 3:50 am
Replies: 8
by Bieworm » Mon 02/20/23 4:41 am

8 Replies

5087 Views

Last post by Bieworm
Wed 02/22/23 3:50 am
Volume/Tone pot interaction affecting voltage & creating noise

Last post by yello « Sat 02/11/23 8:45 pm
Replies: 25
by yello » Wed 01/25/23 6:22 pm
1

2
25 Replies

11229 Views

Last post by yello
Sat 02/11/23 8:45 pm
Dual JTM45/2203 w/reverb and FX build

Last post by roadshow « Fri 12/23/22 12:18 pm

by roadshow » Fri 12/23/22 12:18 pm

0 Replies

4087 Views

Last post by roadshow
Fri 12/23/22 12:18 pm
Hum when volume turned up

Last post by Eric « Wed 12/14/22 7:30 pm
Replies: 2
by Eric » Wed 12/14/22 12:46 pm

2 Replies

4277 Views

Last post by Eric
Wed 12/14/22 7:30 pm
octal & el84 phonograph amp conversion

Last post by yello « Mon 09/12/22 11:42 am
Replies: 3
by yello » Mon 08/15/22 10:35 am

3 Replies

4964 Views

Last post by yello
Mon 09/12/22 11:42 am
JTM45 split cathode switch

Last post by Bieworm « Sat 08/27/22 3:40 am
Replies: 2
by Hebaton » Thu 08/25/22 1:54 pm

2 Replies

4509 Views

Last post by Bieworm
Sat 08/27/22 3:40 am
Van Halen Tribute Amp

Last post by crgfrench « Fri 08/19/22 5:33 pm
Replies: 46
by crgfrench » Sat 11/14/20 12:43 am
1

2

3
46 Replies

35738 Views

Last post by crgfrench
Fri 08/19/22 5:33 pm
Is this a ground loop?

Last post by zaphod_phil « Thu 08/11/22 5:34 pm
Replies: 9
by Bieworm » Tue 03/22/22 2:14 pm

9 Replies

6197 Views

Last post by zaphod_phil
Thu 08/11/22 5:34 pm
Princeton kit build

Last post by yello « Thu 06/23/22 10:19 am
Replies: 7
by yello » Sun 05/22/22 1:20 pm

7 Replies

6105 Views

Last post by yello
Thu 06/23/22 10:19 am
6G3 Plexi Reverb high power build

Last post by Bieworm « Tue 05/10/22 12:21 pm
Replies: 2
by Bieworm » Tue 05/10/22 11:54 am

2 Replies

4980 Views

Last post by Bieworm
Tue 05/10/22 12:21 pm
My Reissue Princeton Rvb is cooking/redplating rectifier tubes

Last post by TubeyNewbie « Fri 05/06/22 3:07 pm
Replies: 7
by TubeyNewbie » Fri 01/21/22 1:03 am

7 Replies

6100 Views

Last post by TubeyNewbie
Fri 05/06/22 3:07 pm
SE Tremolo TMB

Last post by Bieworm « Sun 05/01/22 9:28 am
Replies: 3
by Bieworm » Thu 04/28/22 3:03 am

3 Replies

4785 Views

Last post by Bieworm
Sun 05/01/22 9:28 am
Master volume drop

Last post by Bieworm « Wed 03/09/22 8:47 am
Replies: 4
by lentzell » Sun 03/06/22 3:55 pm

4 Replies

5018 Views

Last post by Bieworm
Wed 03/09/22 8:47 am
Building a JTM 45 for a 1961 super tremolo 4x Combo

Last post by Bieworm « Sun 02/13/22 4:07 am
Replies: 2
by davemojo » Sat 02/12/22 2:23 pm

2 Replies

4711 Views

Last post by Bieworm
Sun 02/13/22 4:07 am

New Topic

133 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

Donations

Links

Welcome

That's Not 18 Watts

Forum permissions