ampmadscientist's Recent Activity

  1. ampmadscientist liked Nik Henville's post in the thread Cool Picture.

    [IMG]

    Feb 18, 2019 at 9:33 PM
  2. ampmadscientist replied to the thread I'm New And Need Help Posting Images To A Thread!.

    He's not building any walls...but rather tearing them all down.

    Feb 18, 2019 at 9:30 PM
  3. ampmadscientist replied to the thread I'm New And Need Help Posting Images To A Thread!.

    Mitch is our Official Forum Ambassador. So keep him in mind when you are dealing w/ affairs of state or country etc... But come 2020...

    Feb 18, 2019 at 9:20 PM
  4. ampmadscientist replied to the thread Jcm 2000 Dsl.

    I think this is hilarious, particularly those who are in denial of all the problems. But one think is for sure: If you live in a humid...

    Feb 18, 2019 at 9:16 PM
  5. ampmadscientist has a new avatar.

    Feb 18, 2019 at 9:12 PM
  6. ampmadscientist replied to the thread Transformer Recommendation?.

    where are you located?

    Feb 18, 2019 at 9:09 PM
  7. ampmadscientist replied to the thread Jcm 2000 Dsl.

    "...if it is 2001 or later...the amp will have none of the early heat issues...." We know that even some of the new replacement boards...

    Feb 18, 2019 at 8:43 PM
  8. ampmadscientist replied to the thread Why Did He Mod My ‘73 Jmp 50w Like This? Your Expertise Is Required!.

    Somebody modified it into a 2203 preamp. This gives better distortion at low volumes + it has a master volume now. But they used crappy...

    Feb 18, 2019 at 8:38 PM
  9. ampmadscientist replied to the thread Jcm 2000 Dsl.

    DSL amps are plagued with technical issues. One of them being defective circuit boards. If you are buying a DSL really cheap, it's...

    Feb 18, 2019 at 8:33 PM
  10. ampmadscientist replied to the thread I'm New And Need Help Posting Images To A Thread!.

    Open the image with microsoft paint. When you open it you can see if it's oversized...click "resize". I usually reduce a normal photo to...

    Feb 18, 2019 at 8:22 PM
  11. ampmadscientist replied to the thread Marshall Jtm45 In Yellow Tolex.

    Look down your drain pipe. What color do you see? It's Got to be yellow. Don't try to fool me. [MEDIA]

    Feb 18, 2019 at 6:34 AM
  12. ampmadscientist replied to the thread Jcm 2000 Dsl.

    [MEDIA]

    Feb 18, 2019 at 6:29 AM
  13. ampmadscientist replied to the thread Is This Normal.

    You probably want the JVM to be tested by an amp tech, with a scope. Find out if the power, etc. is up to speed. The HRD is a pretty low...

    Feb 18, 2019 at 6:25 AM
  14. ampmadscientist replied to the thread Voltage Selector Question.

    You are right, there is only 1 winding no need for series or parallel switching . - Red 120v to lug 4; lug 3 to power switch. - Blue...

    Feb 17, 2019 at 11:04 PM
  15. ampmadscientist replied to the thread Vintage Modern 2206 Combo.

    Do you get sound back up if you plug guitar into effects return?

    Feb 17, 2019 at 5:26 PM