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great american sound company

  1. conm

    Hello from NJ!

    Hello! My grandfather recently gifted me a pair of Dahlquist DQ-10 speakers, along with a G.A.S. Son of Ampzilla power amp and a Thoebe preamp. He also gave me a Hitachi FT-920 tuner, although it's currently in the shop. After refoaming one of the woofers, cleaning the amplifier, fixing a loose...
    • conm
    • Thread
    • dalhquist dq10 gas great american sound company
    • Replies: 19
    • Forum: Introductions
  2. trickert

    Help with GAS Thoebe Preamp: it hums

    Hi, I have picked up a GAS Thoebe preamp. It has been recapped and is otherwise in great shape. I'm listening to vinyl through it, and it sounds excellent... with one snag. It hums. There's a low hum coming out of it. The hum gets lower and higher with the volume; when I turn the volume all the...
    • trickert
    • Thread
    • g.a.s. gas great american sound company hum noise preamp noise preamp thoebe
    • Replies: 23
    • Forum: Solid State
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