Results 1 to 3 of 3

Thread: ampeg vt-40 vol. problem

  1. #1
    Junior Member
    Join Date
    Jul 2009
    Location
    earth
    Posts
    1

    Question ampeg vt-40 vol. problem

    Hey guys, I need some help. I just bought a 1974? ampeg vt-40 "front panel" today and it should be 40 ear blistering watts but its not. With the vol. all the way up its about 2 watts. Its all original. Do you thinks its power tubes failure causing this. What else could it be? Everything else works.

  2. #2
    Supporting Member Dave Curtis, dB AudioTech's Avatar
    Join Date
    Jun 2007
    Location
    USA
    Posts
    401
    Quote Originally Posted by billrifle View Post
    Hey guys, I need some help. I just bought a 1974? ampeg vt-40 "front panel" today and it should be 40 ear blistering watts but its not. With the vol. all the way up its about 2 watts. Its all original. Do you thinks its power tubes failure causing this. What else could it be? Everything else works.
    Which jack do you have the speakers plugged into?

  3. #3
    rf7
    rf7 is offline
    Supporting Member rf7's Avatar
    Join Date
    Sep 2007
    Posts
    456
    Should be putting out 60 watts, in reality. I've got a B-25B on the bench putting out 68 Wrms with 2 7027's in it.

    Are all your tubes lighting up, what's your B+ voltage?

Thread Information

Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)

Similar Threads

  1. Epi. Vol. Jr 5watt amp
    By stealthdkm in forum Vintage Amps
    Replies: 25
    Last Post: 01-26-2009, 08:05 AM
  2. Les Paul vol/tone not gradual
    By apwittlich in forum Guitar Tech
    Replies: 4
    Last Post: 05-29-2008, 04:20 AM
  3. '68 to '59 Bassman mod w/master Vol...help?
    By bren-hur in forum Mods & Tweeks
    Replies: 7
    Last Post: 05-05-2008, 03:11 PM
  4. 1 500K vol pot, but B pup w/250K for ex.
    By socalscott in forum Guitar Tech
    Replies: 4
    Last Post: 09-12-2007, 06:47 PM
  5. Odd normal vol channel..
    By The Captain in forum 5 E 3
    Replies: 115
    Last Post: 03-25-2007, 02:30 PM

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •