preamp tubes

  1. I

    I just acquired a PRS Dallas 50 : help please

    Hello , i just got my hands on a Dallas 50 1x12 combo. I am trying to figure out the order of the preamps , meaning where to put the 12AX7 vs 12AT7 . The location of where to put the preamps is not inside of the amp. Also the amp came with 3 12AXs and 1 12AT7 . Any help would be greatly...
    • IdealRyan
    • Thread
    • dallas 50 preamp tubes prs dallas 50 tube amps
    • Replies: 1
    • Forum: Amplifiers
  2. craigbeckta

    New PRS MT-15 Where Would You Place These 3 Types Of Preamp Tubes?

    Hey everyone, I just bought a new PRS MT-15 yesterday... Wow! It has as much gain or more than my old EVH 5150 III 50 watt head. I have three types of preamp tubes that I am going to use to replace the 6 JJ's to try to tame the gain a little. In what position would you place these preamp...
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