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grounding buzzing sound

  1. K-Shaps

    Need help with a grounding issue

    Been awhile since I’ve posted here but I’m trying to solve for a grounding issue in my setup. I have electrical hum/feedback at higher volumes whether I’m using my turntable or an aux cable to an iphone/CD/etc. My turntable (Denon DP-300F) does not have an external ground post and the grounds...
  2. M

    Grounding TT with no ground post to new phono preamp

    I was recently gifted a Crosley c200 TT which has a built-in phono preamp. I recently decided to upgrade the built-in preamp by switching to a Hagerman Bugle 3. The new phono stage has a grounding post but the TT does not. I am noticing a small hum when I have the TT connected to the phono...
    • Michael Wall
    • Thread
    • ground grounding grounding buzzing sound humming humming sound phono pre amp phono preamp phono stage turn table turntable
    • Replies: 18
    • Forum: General Audio Discussion
  3. M

    Grounding TT with no ground post to new phono preamp

    I was recently gifted a Crosley c200 TT which has a built-in phono preamp. I recently decided to upgrade the built-in preamp by switching to a Hagerman Bugle 3. The new phono stage has a grounding post but the TT does not. I am noticing a small hum when I have the TT connected to the phono...
    • Michael Wall
    • Thread
    • ground grounding grounding buzzing sound humming humming sound phono pre amp phono preamp phono stage turn table turntable
    • Replies: 0
    • Forum: Turntables
  4. Matt The Cat

    MA2275 Phono Stage Interference Help - Stumped!

    Hi, I'm stumped and I really could use some advice on how to fix possible RF, EMF or grounding issues on the phono stage of my MA2275. It was just in the shop for 2 blown transistors controlling the bias of one of the KT88s. That issue was fixed, but as soon as I hooked it up, I noticed a...
    • Matt The Cat
    • Thread
    • distortion grounding buzzing sound interference ma2275 phono stage tubes
    • Replies: 49
    • Forum: McIntosh Audio
  5. VinylRescue

    AT-LP120 Ground Loop Buzzing Noise

    I recently had a motor pulsating noise from my AT-LP120 and replaced it with a new motor this week. It was a simple swap with two connectors and two ground wires to re-solder - no biggy right? Now it has a constant ground loop buzzing noise that won't go away. I did the internal grounding...
    • VinylRescue
    • Thread
    • at-lp120 ground loop grounding buzzing sound
    • Replies: 24
    • Forum: Turntables
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