Recent content by Bedrossian

  1. B

    Ampeg PF-20T Jam Review

    Yes I swapped the 2 12ax7 and the problem is the same, I made many tests even the direct out from the préamp isn't clean, and the transformer output is completely saturated, on the output of the préamp we can choose pre or post EQ, on both positions I have the EQ ! My amp have a real problem...
  2. B

    Ampeg PF-20T Jam Review

    Thank you Wasnex, I have no pedals and the basse is connected directly to the amp it's a fender Precision bass passive, I think the amp have a problem, I tested different cabs, and all have the same problem, and I also tried with different basses : same problem: yesterday I tried another amp on...
  3. B

    Ampeg PF-20T Jam Review

    Hello everyone, I'm new in the forum, I recently purchased a second hand ampeg pf20t, and I wanted to know if some other users have the same issues I have : I can't put the gain knob more than a quarter (9 o'Clock) if I grab it more I have a very unpleasant saturated sound, Ans If I play on a 5...