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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

460 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

40909 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

49224 Views

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

Topics

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Last post

First Stage Filtering

Last post by Normster « Tue May 09, 2006 8:23 pm
Replies: 49
by Funkalicousgroove » Tue Mar 28, 2006 7:58 pm
1

2

3

4
49 Replies

8828 Views

Last post by Normster
Tue May 09, 2006 8:23 pm
hello boys

Last post by llemtt « Tue May 09, 2006 5:02 pm
Replies: 7
by dinamanu » Sun May 07, 2006 6:01 pm

7 Replies

1286 Views

Last post by llemtt
Tue May 09, 2006 5:02 pm
Mid boost?

Last post by llemtt « Tue May 09, 2006 4:30 pm
Replies: 9
by Tdale » Sat May 06, 2006 8:20 pm

9 Replies

2448 Views

Last post by llemtt
Tue May 09, 2006 4:30 pm
Mad Professor amps ... Dumble Clones???

Last post by jazzyjoepass « Tue May 09, 2006 12:02 am
Replies: 8
by jazzyjoepass » Sat May 06, 2006 12:27 pm

8 Replies

1743 Views

Last post by jazzyjoepass
Tue May 09, 2006 12:02 am
Anyone knows much about Mystic Blues amps?

Last post by jazzyjoepass « Mon May 08, 2006 2:00 am
Replies: 2
by jazzyjoepass » Mon May 08, 2006 12:00 am

2 Replies

791 Views

Last post by jazzyjoepass
Mon May 08, 2006 2:00 am
Baffle thickness for 112 combo?

Last post by sgp « Thu May 04, 2006 2:13 am
Replies: 3
by sgp » Tue May 02, 2006 10:32 pm

3 Replies

1037 Views

Last post by sgp
Thu May 04, 2006 2:13 am
New faceplate idea: Pic attached.

Last post by Bob-I « Wed May 03, 2006 1:14 am
Replies: 5
by Bob-I » Tue Apr 25, 2006 10:26 pm

5 Replies

1329 Views

Last post by Bob-I
Wed May 03, 2006 1:14 am
HRM pre OD networks

Last post by sgp « Sun Apr 30, 2006 2:19 pm
Replies: 2
by pedro » Sun Apr 30, 2006 9:14 am

2 Replies

879 Views

Last post by sgp
Sun Apr 30, 2006 2:19 pm
First Fire Up...

Last post by v00d00blues79 « Sun Apr 30, 2006 1:37 am
Replies: 17
by v00d00blues79 » Sat Apr 22, 2006 3:15 am
1

2
17 Replies

2634 Views

Last post by v00d00blues79
Sun Apr 30, 2006 1:37 am
Any of you in the Atlanta area? (esp. NW)

Last post by groovtubin « Sun Apr 30, 2006 12:19 am
Replies: 12
by mlp-mx6 » Tue Apr 18, 2006 1:57 pm

12 Replies

1922 Views

Last post by groovtubin
Sun Apr 30, 2006 12:19 am
Relay or mechanical DPDT

Last post by dogears « Thu Apr 27, 2006 6:46 pm
Replies: 4
by fabiomayo » Thu Apr 27, 2006 4:19 am

4 Replies

1060 Views

Last post by dogears
Thu Apr 27, 2006 6:46 pm
Resistor options

Last post by jelle « Wed Apr 26, 2006 11:08 am
Replies: 4
by mlp-mx6 » Tue Apr 25, 2006 12:20 pm

4 Replies

1173 Views

Last post by jelle
Wed Apr 26, 2006 11:08 am
Finally made a faceplate for my Bassman ODS

Last post by Normster « Tue Apr 25, 2006 10:54 pm
Replies: 15
by Normster » Sun Apr 23, 2006 1:04 am
1

2
15 Replies

2487 Views

Last post by Normster
Tue Apr 25, 2006 10:54 pm
My latest build

Last post by glasman « Tue Apr 25, 2006 9:25 pm
Replies: 15
by glasman » Fri Apr 14, 2006 3:28 pm
1

2
15 Replies

2704 Views

Last post by glasman
Tue Apr 25, 2006 9:25 pm
Quick Question on the Hybrid-A Schematic

Last post by KyleJ « Tue Apr 25, 2006 4:47 pm
Replies: 4
by KyleJ » Mon Apr 24, 2006 7:06 pm

4 Replies

1126 Views

Last post by KyleJ
Tue Apr 25, 2006 4:47 pm
4 6v6 dumble amp output transformer question

Last post by Bob-I « Tue Apr 25, 2006 1:51 pm
Replies: 3
by goodtone77 » Tue Apr 25, 2006 2:22 am

3 Replies

1049 Views

Last post by Bob-I
Tue Apr 25, 2006 1:51 pm
CL2 and OD1 cathode values toggled

Last post by sgp « Mon Apr 24, 2006 6:51 pm
Replies: 10
by BobW » Fri Feb 10, 2006 6:41 pm

10 Replies

1784 Views

Last post by sgp
Mon Apr 24, 2006 6:51 pm
Is it true HAD used a spectrum analyzer to tweak his amps?

Last post by fabiomayo « Mon Apr 24, 2006 5:22 pm
Replies: 7
by BobW » Sat Apr 15, 2006 6:59 am

7 Replies

1571 Views

Last post by fabiomayo
Mon Apr 24, 2006 5:22 pm
Ghosting when cranked

Last post by dogears « Mon Apr 24, 2006 3:30 pm
Replies: 3
by mlp-mx6 » Fri Apr 21, 2006 10:45 pm

3 Replies

879 Views

Last post by dogears
Mon Apr 24, 2006 3:30 pm
bias right cap value

Last post by Bob-I « Sun Apr 23, 2006 5:58 pm
Replies: 3
by pazzo63 » Sun Apr 23, 2006 4:02 pm

3 Replies

813 Views

Last post by Bob-I
Sun Apr 23, 2006 5:58 pm
MS Visio templates for download

Last post by pedro « Sun Apr 23, 2006 2:48 pm
Replies: 3
by Bob-I » Sat Apr 22, 2006 4:53 pm

3 Replies

1049 Views

Last post by pedro
Sun Apr 23, 2006 2:48 pm
Power Supply Question...

Last post by dobbhill « Fri Apr 21, 2006 10:57 pm
Replies: 5
by v00d00blues79 » Fri Apr 21, 2006 3:27 pm

5 Replies

1144 Views

Last post by dobbhill
Fri Apr 21, 2006 10:57 pm
Reverb cables...the missing link

Last post by tonelab2 « Fri Apr 21, 2006 3:02 pm
Replies: 12
by Normster » Thu Apr 20, 2006 11:11 pm

12 Replies

1866 Views

Last post by tonelab2
Fri Apr 21, 2006 3:02 pm
Engl Screamer tone from a dumble clone?

Last post by Normster « Fri Apr 21, 2006 5:34 am
Replies: 4
by Normster » Tue Apr 18, 2006 5:01 am

4 Replies

1049 Views

Last post by Normster
Fri Apr 21, 2006 5:34 am
I'm a believer, in de-coupled grounds

Last post by '67_Plexi « Fri Apr 21, 2006 3:12 am
Replies: 24
by Bob-I » Thu Apr 13, 2006 8:21 pm
1

2
24 Replies

4923 Views

Last post by '67_Plexi
Fri Apr 21, 2006 3:12 am
Dumble blues master circuit

Last post by pazzo63 « Thu Apr 20, 2006 7:47 pm

by pazzo63 » Thu Apr 20, 2006 7:47 pm

0 Replies

917 Views

Last post by pazzo63
Thu Apr 20, 2006 7:47 pm
Need some help...

Last post by Chad « Thu Apr 20, 2006 7:42 pm
Replies: 3
by v00d00blues79 » Thu Apr 20, 2006 4:18 am

3 Replies

853 Views

Last post by Chad
Thu Apr 20, 2006 7:42 pm
Cab completed and ready to Rock!

Last post by glasman « Thu Apr 20, 2006 6:42 pm
Replies: 11
by glasman » Wed Apr 19, 2006 1:38 pm

11 Replies

1949 Views

Last post by glasman
Thu Apr 20, 2006 6:42 pm
Not quite a "ghost note"... is it 'cone cry' ?

Last post by mlp-mx6 « Thu Apr 20, 2006 1:05 am

by mlp-mx6 » Thu Apr 20, 2006 1:05 am

0 Replies

583 Views

Last post by mlp-mx6
Thu Apr 20, 2006 1:05 am
Almost there...

Last post by mlp-mx6 « Thu Apr 20, 2006 12:52 am
Replies: 9
by mlp-mx6 » Wed Apr 19, 2006 12:55 pm

9 Replies

1464 Views

Last post by mlp-mx6
Thu Apr 20, 2006 12:52 am
Speaker matching ...

Last post by 908ssp « Wed Apr 19, 2006 9:33 pm
Replies: 6
by jazzyjoepass » Tue Apr 18, 2006 12:41 pm

6 Replies

1291 Views

Last post by 908ssp
Wed Apr 19, 2006 9:33 pm
where to get circuit board

Last post by Pete « Wed Apr 19, 2006 3:22 pm
Replies: 2
by Pete » Wed Apr 19, 2006 2:13 pm

2 Replies

742 Views

Last post by Pete
Wed Apr 19, 2006 3:22 pm
Recording of my 3 channel amp's latest tweaks

Last post by KyleJ « Mon Apr 17, 2006 7:53 pm
Replies: 10
by Bob-I » Fri Apr 14, 2006 8:29 pm

10 Replies

1823 Views

Last post by KyleJ
Mon Apr 17, 2006 7:53 pm
Open back cabs

Last post by kiwiandy « Mon Apr 17, 2006 10:58 am
Replies: 1
by pedro » Mon Apr 17, 2006 6:55 am

1 Replies

885 Views

Last post by kiwiandy
Mon Apr 17, 2006 10:58 am
Copy of Dumble's Non Disclosure Agreement letter

Last post by jazzyjoepass « Sun Apr 16, 2006 11:12 pm
Replies: 6
by jazzyjoepass » Fri Apr 14, 2006 10:39 pm

6 Replies

1771 Views

Last post by jazzyjoepass
Sun Apr 16, 2006 11:12 pm
shielded not always bad..

Last post by pedro « Sun Apr 16, 2006 3:18 pm

by pedro » Sun Apr 16, 2006 3:18 pm

0 Replies

666 Views

Last post by pedro
Sun Apr 16, 2006 3:18 pm
Footswitch Wire...

Last post by v00d00blues79 « Sat Apr 15, 2006 10:34 pm

by v00d00blues79 » Sat Apr 15, 2006 10:34 pm

0 Replies

576 Views

Last post by v00d00blues79
Sat Apr 15, 2006 10:34 pm
Preferred tube sockets?

Last post by LeftyStrat « Sat Apr 15, 2006 4:40 pm
Replies: 3
by mlp-mx6 » Sat Apr 15, 2006 12:49 pm

3 Replies

883 Views

Last post by LeftyStrat
Sat Apr 15, 2006 4:40 pm
Help iding parts...

Last post by tictac « Sat Apr 15, 2006 3:21 pm
Replies: 1
by Icetech » Sat Apr 15, 2006 12:40 am

1 Replies

778 Views

Last post by tictac
Sat Apr 15, 2006 3:21 pm
Lin og log?

Last post by jazzyjoepass « Sat Apr 15, 2006 3:49 am
Replies: 4
by Tdale » Tue Apr 11, 2006 5:44 pm

4 Replies

914 Views

Last post by jazzyjoepass
Sat Apr 15, 2006 3:49 am
Anyone using EL34 power stage ?

Last post by Bob-I « Fri Apr 14, 2006 12:20 am
Replies: 6
by pedro » Thu Apr 13, 2006 11:56 am

6 Replies

1298 Views

Last post by Bob-I
Fri Apr 14, 2006 12:20 am
OD trim setting

Last post by Tdale « Thu Apr 13, 2006 6:51 pm
Replies: 7
by pedro » Thu Apr 13, 2006 2:29 pm

7 Replies

1816 Views

Last post by Tdale
Thu Apr 13, 2006 6:51 pm
Stand-alone Dumbleator ?

Last post by pedro « Thu Apr 13, 2006 7:22 am

by pedro » Thu Apr 13, 2006 7:22 am

0 Replies

721 Views

Last post by pedro
Thu Apr 13, 2006 7:22 am
PUSH PULL POTS

Last post by jaysg « Wed Apr 12, 2006 3:28 am
Replies: 9
by Bennypapa » Thu Mar 09, 2006 12:02 pm

9 Replies

1866 Views

Last post by jaysg
Wed Apr 12, 2006 3:28 am
Does Anyone Else NOT use the Clean Master?

Last post by jaysg « Wed Apr 12, 2006 3:03 am
Replies: 10
by tictac » Tue Apr 11, 2006 5:09 am

10 Replies

1960 Views

Last post by jaysg
Wed Apr 12, 2006 3:03 am
Silkscreening request

Last post by Funkalicousgroove « Tue Apr 11, 2006 6:50 pm
Replies: 8
by jaysg » Mon Apr 10, 2006 11:32 pm

8 Replies

1670 Views

Last post by Funkalicousgroove
Tue Apr 11, 2006 6:50 pm
Not done w/ one, already planning the next - XFMR recommend?

Last post by Funkalicousgroove « Tue Apr 11, 2006 3:50 pm
Replies: 18
by mlp-mx6 » Mon Apr 03, 2006 1:44 am
1

2
18 Replies

3398 Views

Last post by Funkalicousgroove
Tue Apr 11, 2006 3:50 pm
Changed the first B+ stage and.............

Last post by dogears « Tue Apr 11, 2006 1:55 pm
Replies: 8
by Chris G » Sun Apr 09, 2006 10:31 pm

8 Replies

1678 Views

Last post by dogears
Tue Apr 11, 2006 1:55 pm
two 6550 or KT88 tubes in an ODS?

Last post by BluzMike « Tue Apr 11, 2006 9:14 am
Replies: 6
by goodtone77 » Sun Apr 09, 2006 6:54 pm

6 Replies

2267 Views

Last post by BluzMike
Tue Apr 11, 2006 9:14 am
The FET circuit: Any alternatives? what do you use?

Last post by ayan « Tue Apr 11, 2006 4:33 am
Replies: 3
by tictac » Tue Apr 11, 2006 12:26 am

3 Replies

1262 Views

Last post by ayan
Tue Apr 11, 2006 4:33 am

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