Dumble Discussion

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FACEBOOK GROUP FOR EMERGENCY MEETUP

Last post by johnnyreece « Fri Oct 17, 2025 12:35 pm
Posted in Garage Talk
Replies: 3
by xtian » Thu Oct 16, 2025 4:51 pm » in Garage Talk

3 Replies

976 Views

Last post by johnnyreece
Fri Oct 17, 2025 12:35 pm
Welcome to the Dumble Amplifier Forum

Last post by Structo « Mon Aug 27, 2012 6:49 pm

by Structo » Mon Aug 27, 2012 6:49 pm

0 Replies

41000 Views

Last post by Structo
Mon Aug 27, 2012 6:49 pm
Attention: Ceriatone SSS Owners

Last post by Structo « Sun Aug 26, 2012 8:11 pm

by Structo » Sun Aug 26, 2012 8:11 pm

0 Replies

49302 Views

Last post by Structo
Sun Aug 26, 2012 8:11 pm

Topics

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Last post

Removing reverb circuit from JM Signature amp.

Last post by norburybrook « Wed Jan 03, 2018 10:06 am
Replies: 14
by Guy77 » Mon Nov 06, 2017 7:44 pm

14 Replies

2102 Views

Last post by norburybrook
Wed Jan 03, 2018 10:06 am
New ReleaSSSes

Last post by Roe « Sun Dec 31, 2017 9:54 pm
Replies: 249
by stratcat62 » Thu Apr 12, 2012 3:12 pm
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249 Replies

65728 Views

Last post by Roe
Sun Dec 31, 2017 9:54 pm
John Mayer/Wonderland 100 watt build

Last post by Guy77 « Fri Dec 29, 2017 1:11 am
Replies: 8
by Guy77 » Fri Dec 01, 2017 11:54 pm

8 Replies

1718 Views

Last post by Guy77
Fri Dec 29, 2017 1:11 am
Power transformer with 2 6v taps.

Last post by galtjunk « Wed Dec 27, 2017 11:33 pm
Replies: 3
by galtjunk » Wed Dec 27, 2017 11:01 pm

3 Replies

744 Views

Last post by galtjunk
Wed Dec 27, 2017 11:33 pm
favorite X-formers for Dumble circuits...

Last post by Bombacaototal « Sun Dec 24, 2017 7:03 pm
Replies: 21
by Paul-in-KC » Tue Dec 12, 2017 11:08 pm
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2
21 Replies

5980 Views

Last post by Bombacaototal
Sun Dec 24, 2017 7:03 pm
Merry Christmas !

Last post by pompeiisneaks « Sun Dec 24, 2017 5:55 pm
Replies: 4
by j0k3335 » Sun Dec 24, 2017 8:46 am

4 Replies

725 Views

Last post by pompeiisneaks
Sun Dec 24, 2017 5:55 pm
Hybrid ODS rack preamp

Last post by M Fowler « Sat Dec 16, 2017 11:53 pm
Replies: 34
by M Fowler » Thu Sep 28, 2017 8:05 pm
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34 Replies

5391 Views

Last post by M Fowler
Sat Dec 16, 2017 11:53 pm
First time D style build questions

Last post by didit « Sat Dec 16, 2017 9:42 pm
Replies: 8
by Beach247 » Fri Dec 15, 2017 3:02 pm

8 Replies

1184 Views

Last post by didit
Sat Dec 16, 2017 9:42 pm
Tweedle Dee Deluxe Build

Last post by pompeiisneaks « Thu Dec 14, 2017 4:56 pm
Replies: 28
by pompeiisneaks » Sat Sep 30, 2017 7:00 pm
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28 Replies

5727 Views

Last post by pompeiisneaks
Thu Dec 14, 2017 4:56 pm
Board layout for Tweedle Dee Deluxe?

Last post by martin manning « Wed Dec 13, 2017 11:11 pm
Replies: 1
by Mark » Wed Dec 13, 2017 9:59 pm

1 Replies

617 Views

Last post by martin manning
Wed Dec 13, 2017 11:11 pm
Orange drop VS Chocolate drop

Last post by Bombacaototal « Fri Dec 08, 2017 6:23 pm
Replies: 19
by sergio » Tue Mar 22, 2016 2:15 pm
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19 Replies

6316 Views

Last post by Bombacaototal
Fri Dec 08, 2017 6:23 pm
ODS rack mount preamp

Last post by M Fowler « Wed Dec 06, 2017 9:15 pm

by M Fowler » Wed Dec 06, 2017 9:15 pm

0 Replies

31901 Views

Last post by M Fowler
Wed Dec 06, 2017 9:15 pm
Short clip of #40 clone

Last post by groovtubin « Wed Dec 06, 2017 6:54 pm
Replies: 7
by andresound » Mon Nov 20, 2017 5:47 am

7 Replies

1416 Views

Last post by groovtubin
Wed Dec 06, 2017 6:54 pm
Funkalicious OD Layout/Schematic

Last post by M Fowler « Wed Dec 06, 2017 2:35 pm
Replies: 6
by bnwitt » Thu Oct 12, 2017 7:23 pm

6 Replies

1875 Views

Last post by M Fowler
Wed Dec 06, 2017 2:35 pm
strange mod ... and lot of questions !!!

Last post by j0k3335 « Tue Dec 05, 2017 11:19 pm
Replies: 8
by j0k3335 » Fri Dec 01, 2017 10:57 pm

8 Replies

2911 Views

Last post by j0k3335
Tue Dec 05, 2017 11:19 pm
Pics of my #102 at mark knopflers studio this week

Last post by BarryW « Sun Dec 03, 2017 2:16 pm
Replies: 23
by norburybrook » Thu Nov 23, 2017 12:19 pm
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2
23 Replies

3436 Views

Last post by BarryW
Sun Dec 03, 2017 2:16 pm
Troubleshooting a Two Rock Crystal (JM circuit)

Last post by brentm « Sat Dec 02, 2017 2:17 pm
Replies: 3
by Thewayfarer » Wed Nov 29, 2017 3:12 am

3 Replies

3052 Views

Last post by brentm
Sat Dec 02, 2017 2:17 pm
Tweedle D speaker recommendations

Last post by andresound « Sun Nov 19, 2017 7:03 am
Replies: 7
by Rockwell666 » Fri Nov 17, 2017 5:47 pm

7 Replies

1674 Views

Last post by andresound
Sun Nov 19, 2017 7:03 am
Overtone HRM mods

Last post by MTR87 « Thu Nov 16, 2017 10:54 pm
Replies: 6
by MTR87 » Thu Nov 09, 2017 10:05 pm

6 Replies

1853 Views

Last post by MTR87
Thu Nov 16, 2017 10:54 pm
Starting a D'Lite

Last post by M Fowler « Fri Nov 10, 2017 12:07 pm
Replies: 122
by dreric » Sun Dec 20, 2009 9:37 pm
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122 Replies

18354 Views

Last post by M Fowler
Fri Nov 10, 2017 12:07 pm
Why put short jumpers on eyelet boards?

Last post by amplifiednation « Sat Oct 28, 2017 3:20 am
Replies: 22
by pompeiisneaks » Tue Oct 24, 2017 3:03 pm
1

2
22 Replies

2940 Views

Last post by amplifiednation
Sat Oct 28, 2017 3:20 am
Bitten by the UP/Hotel Hog bug need Antidote

Last post by Mark « Thu Oct 19, 2017 8:41 pm
Replies: 12
by RB » Sun Oct 15, 2017 8:15 pm

12 Replies

3211 Views

Last post by Mark
Thu Oct 19, 2017 8:41 pm
Why no Carbon Comp in D-builds?

Last post by talbany « Wed Oct 11, 2017 2:57 am
Replies: 6
by Frostbite Slim » Mon Oct 09, 2017 11:23 pm

6 Replies

1454 Views

Last post by talbany
Wed Oct 11, 2017 2:57 am
Bit of current Eric Clapton/Dumble inside info

Last post by pompeiisneaks « Sat Oct 07, 2017 8:57 pm
Replies: 30
by norburybrook » Thu Feb 09, 2017 4:02 pm
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30 Replies

13099 Views

Last post by pompeiisneaks
Sat Oct 07, 2017 8:57 pm
No nastigram from HAD?

Last post by Mark « Fri Oct 06, 2017 11:29 am

by Mark » Fri Oct 06, 2017 11:29 am

0 Replies

32204 Views

Last post by Mark
Fri Oct 06, 2017 11:29 am
Latest Tweeked Dlite Schematic Confirmation?

Last post by pompeiisneaks « Tue Oct 03, 2017 4:13 pm
Replies: 15
by dragonbat13 » Wed Aug 16, 2017 6:13 pm
1

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15 Replies

3570 Views

Last post by pompeiisneaks
Tue Oct 03, 2017 4:13 pm
El34 selected by HAD

Last post by Mark « Tue Oct 03, 2017 12:09 am
Replies: 5
by j0k3335 » Fri Sep 08, 2017 10:31 pm

5 Replies

1289 Views

Last post by Mark
Tue Oct 03, 2017 12:09 am
John Mayer Signature New Build with Reverb Issue

Last post by dorrisant « Mon Oct 02, 2017 4:17 am
Replies: 55
by dorrisant » Tue Aug 26, 2014 6:00 am
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4
55 Replies

13591 Views

Last post by dorrisant
Mon Oct 02, 2017 4:17 am
Inductor in Dumble SSS amps

Last post by Mark « Sat Sep 30, 2017 12:34 am
Replies: 19
by mabruk » Tue Sep 26, 2017 6:35 am
1

2
19 Replies

4142 Views

Last post by Mark
Sat Sep 30, 2017 12:34 am
understanding the basic SSS circuit concept

Last post by mabruk « Fri Sep 29, 2017 5:50 pm
Replies: 7
by idnotbe » Mon Sep 11, 2017 7:53 am

7 Replies

3618 Views

Last post by mabruk
Fri Sep 29, 2017 5:50 pm
BEGINNER NEEDS ADVICES !

Last post by j0k3335 « Fri Sep 29, 2017 1:31 pm
Replies: 52
by j0k3335 » Sun Aug 13, 2017 6:16 pm
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52 Replies

7605 Views

Last post by j0k3335
Fri Sep 29, 2017 1:31 pm
My Dumble Story

Last post by j0k3335 « Wed Sep 27, 2017 10:24 am
Replies: 9
by bruce egnater » Tue Sep 19, 2017 1:32 am

9 Replies

2155 Views

Last post by j0k3335
Wed Sep 27, 2017 10:24 am
SSS "Unforgiving" vs JM100 "sweetness"

Last post by rccolgan « Wed Sep 20, 2017 7:25 pm
Replies: 7
by rccolgan » Tue Sep 05, 2017 2:50 pm

7 Replies

2676 Views

Last post by rccolgan
Wed Sep 20, 2017 7:25 pm
John Mayer/Wonderland build in 17x10in chassis (Audio Clip)

Last post by telentubes « Mon Sep 18, 2017 4:18 pm
Replies: 27
by Guy77 » Wed Aug 02, 2017 3:01 pm
1

2
27 Replies

4147 Views

Last post by telentubes
Mon Sep 18, 2017 4:18 pm
deleted

Last post by mabruk « Mon Sep 18, 2017 2:22 pm

by mabruk » Mon Sep 18, 2017 2:22 pm

0 Replies

31922 Views

Last post by mabruk
Mon Sep 18, 2017 2:22 pm
John mayers Dumble sold and the dealer hasn't paid him

Last post by brentm « Mon Sep 18, 2017 12:31 am
Replies: 4
by norburybrook » Tue Aug 29, 2017 8:51 am

4 Replies

1536 Views

Last post by brentm
Mon Sep 18, 2017 12:31 am
Help! Amp Issue Started Today

Last post by kevster « Sat Sep 16, 2017 3:41 pm
Replies: 13
by kevster » Thu Sep 14, 2017 9:20 pm

13 Replies

2692 Views

Last post by kevster
Sat Sep 16, 2017 3:41 pm
JM/Wonderland using marshall style iron?

Last post by Guy77 « Thu Sep 07, 2017 11:34 am
Replies: 1
by Homebelly » Tue Sep 05, 2017 9:13 pm

1 Replies

715 Views

Last post by Guy77
Thu Sep 07, 2017 11:34 am
Strange problem with C-lator...(Solved!)

Last post by xtian « Tue Sep 05, 2017 3:20 pm
Replies: 5
by chikov » Mon Sep 04, 2017 11:13 pm

5 Replies

1042 Views

Last post by xtian
Tue Sep 05, 2017 3:20 pm
Joey Landreth-Dumble

Last post by norburybrook « Tue Sep 05, 2017 1:49 pm
Replies: 23
by norburybrook » Sun Jul 23, 2017 12:06 pm
1

2
23 Replies

4504 Views

Last post by norburybrook
Tue Sep 05, 2017 1:49 pm
ODRS #060 Build

Last post by valveandsound « Fri Sep 01, 2017 2:01 pm
Replies: 8
by Aaron » Sat Aug 26, 2017 5:48 am

8 Replies

2353 Views

Last post by valveandsound
Fri Sep 01, 2017 2:01 pm
Robben Talks About His Dumbles

Last post by stelligan « Wed Aug 30, 2017 11:41 am
Replies: 6
by Guitarman18 » Thu Aug 24, 2017 10:14 pm

6 Replies

1533 Views

Last post by stelligan
Wed Aug 30, 2017 11:41 am
Install a phase invertor trimmer?

Last post by dragonbat13 « Mon Aug 28, 2017 4:46 pm
Replies: 35
by dragonbat13 » Fri Aug 11, 2017 6:15 am
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35 Replies

6078 Views

Last post by dragonbat13
Mon Aug 28, 2017 4:46 pm
Sonic description of precision power supply

Last post by pompeiisneaks « Fri Aug 25, 2017 4:21 pm
Replies: 17
by dbeasley » Sun Aug 20, 2017 2:38 pm
1

2
17 Replies

3694 Views

Last post by pompeiisneaks
Fri Aug 25, 2017 4:21 pm
quad noval ODS chassis potentials

Last post by amplifiednation « Fri Aug 18, 2017 12:21 am
Replies: 12
by didit » Sun Jul 23, 2017 6:28 pm

12 Replies

2058 Views

Last post by amplifiednation
Fri Aug 18, 2017 12:21 am
Road case

Last post by stelligan « Wed Aug 16, 2017 5:32 pm
Replies: 6
by davebolden44 » Sun Aug 13, 2017 11:16 pm

6 Replies

1523 Views

Last post by stelligan
Wed Aug 16, 2017 5:32 pm
Relay Current Requirements

Last post by dragonbat13 « Wed Aug 16, 2017 4:38 pm
Replies: 4
by dragonbat13 » Wed Aug 16, 2017 8:41 am

4 Replies

811 Views

Last post by dragonbat13
Wed Aug 16, 2017 4:38 pm
250k Audio Taper Pots

Last post by amplifiednation « Wed Aug 16, 2017 2:56 am
Replies: 3
by Aaron » Tue Aug 08, 2017 11:36 am

3 Replies

1095 Views

Last post by amplifiednation
Wed Aug 16, 2017 2:56 am
Threw In the Towel with the Low Plate Classic

Last post by aflynt « Wed Aug 09, 2017 3:48 am
Replies: 10
by Charlie Wilson » Wed Aug 02, 2017 3:49 am

10 Replies

5965 Views

Last post by aflynt
Wed Aug 09, 2017 3:48 am
ODS switch positions

Last post by romberg « Tue Aug 08, 2017 3:41 am
Replies: 10
by romberg » Mon Aug 07, 2017 2:18 am

10 Replies

1447 Views

Last post by romberg
Tue Aug 08, 2017 3:41 am

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