Search found 5 matches
- Thu Mar 08, 2007 6:27 am
- Forum: Dumble Files
- Topic: Dumble Lite Layout
- Replies: 23
- Views: 13636
Re: Dumble Lite Layout
Newb questions: Who are the "typical retailers"? Is there a parts list handy?
- Wed Jan 31, 2007 6:21 am
- Forum: Dumble Discussion
- Topic: Squeal when OD Drive is past 5 and more
- Replies: 1
- Views: 359
Squeal when OD Drive is past 5 and more
I am converting a bassman based on the specs found here. So far so good, but the OD sound is not very smooth and I have two other issues: 1) A squeal is heard when OD Drive is past 5. Master and OD Level can be at any setting. 2) The sound fizzles and completly dissapates if the Clean level is past ...
- Sat Jan 27, 2007 7:46 am
- Forum: Dumble Files
- Topic: Layout updates and schematic, (about time)
- Replies: 33
- Views: 14013
Re: Layout updates and schematic, (about time)
Can 250k pots be used instead of 100k for the OD Drive and OD Level? If so any recommendation for the other resistors in series with those pots?
- Wed Jan 24, 2007 6:41 am
- Forum: Dumble Files
- Topic: Updated Bassman Dclone Layout
- Replies: 16
- Views: 7772
Re: Updated Bassman Dclone Layout
Hi,
What is the voltage rating on all the extra orange drops in the preamp section? Are they all 600v? What type of cap is the shown in brown and what is their voltage rating?
Better yet, does anyone have a parts list?
Thanks.
What is the voltage rating on all the extra orange drops in the preamp section? Are they all 600v? What type of cap is the shown in brown and what is their voltage rating?
Better yet, does anyone have a parts list?
Thanks.
- Sun Jan 07, 2007 3:59 am
- Forum: Dumble Discussion
- Topic: AB165 Bassman Upgrade
- Replies: 1
- Views: 467
AB165 Bassman Upgrade
I have been working on updating a donated AB165 Bassman head. So far I have replaced all the caps and most of the resistors. I have also done some minor changes to remove some of the post CBS "improvements". The amp definately sounds better, but is no Dumble/Fuchs/Cornford. I want to experiement wit...