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ground loop isolator

  1. W

    Hum noise from using RCA audio switch

    I am trying to run two turntables (Dual 1237, Harman Kardon hk720) through my Hitachi HTA-5001 amplifier with a passive RCA audio switch. I've run the ground wires to the amplifier's ground post and I can hear a humming noise. I have used the same audio switch with two other turntables on a...
    • wolfiesblues
    • Thread
    • ground loop isolator ground loop noise passive audio switch
    • Replies: 4
    • Forum: Turntables
  2. Cody AOC

    How Do I fix my Ground Loop Problem?

    Hi so I bought two Art EQ355's and they both give me a 60hz hum with my subwoofer and I have connected the eq on different circuits and it still does it I even disconnected all audio inputs to the eq and had the sub connected to the output of the eq and still get a hum I have heard about ground...
    • Cody AOC
    • Thread
    • 60hz 60hz hum amp amplifier audio equalizer ground loop ground loop isolator hum sound
    • Replies: 7
    • Forum: General Audio Discussion
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