Ad Widget

Collapse

Announcement

Collapse
No announcement yet.

Mesa Boogie MKV 25 problem

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • Mesa Boogie MKV 25 problem

    Hello

    > my name is Leonardo and I have a Mesa Boggie MKV 25 bought in 2016.
    > The reverb stop to work and the sound is a little fuzzy same in clean Channel .
    I instaled New tubes (jj tesla)and checked the reverb tank (That is OK)but the problem still there.
    Using a oscilocope and a signal generator I discovered that the fuzzy sound came from a clipping in a
    > positive cicle in a senoidal signal , same in the clean channel .
    I live in Brazil and there is no autorized service here.
    > Please do someone have the schematic for this model? Have you any ideia how
    > can I solve this? I send mail to MB but they just repair in Califórnia and dont supply the schematic.
    I work with guitars and amps by 25 years but this amp has a very compact desing and without the schem is very tough.
    I just found the schem to MKV 100w that is too diferent.
    TY
    Leo
Working...
X