Search found 3 matches
- Sun Oct 23, 2011 1:22 pm
- Forum: Dumble Discussion
- Topic: Building a Preamp
- Replies: 10
- Views: 3283
Re: Building a Preamp
You might also want to consider to use a high voltage MOSFET as a "cathode follower" instead of using another tube, e.g. a TO-92 LND150 as used in the Metro amp zero loss fx loop. In fact in the zero loss loop it's not a "cathode follower" (or actually source follower) but a "triode stage" with a s...
- Sun Oct 23, 2011 1:05 pm
- Forum: Dumble Discussion
- Topic: Building a Preamp
- Replies: 10
- Views: 3283
Re: Building a Preamp
i think you definitely want a CF in there, and the first half of the Dumbleator would certainly do the trick as well as add some flexibility. In fact, since you would have a leftover triode, you might consider using it to provide two independent Dumbleator sends. This would allow you to send one to...
- Fri Oct 21, 2011 6:44 pm
- Forum: Dumble Discussion
- Topic: Building a Preamp
- Replies: 10
- Views: 3283
Re: Building a Preamp
Sorry to tune in from aside (and first post too), but I am hatching the plan to build myself a preamp (only) as well ... I am currently wondering if it would be necessary to us a cathode follower after OD2/V2 or if utilizing the "FX Send" of the original layout would be sufficient enough to incorpor...