Sat TV and Ground Loop Hummmmmm

RobXant
RobXant Posts: 201
edited October 2004 in Troubleshooting
I figured I'd let anyone know that is having problems with hum from a cable or sat dish (I have DirecTV) that I found a much cheaper solution than the Jensen electronics ground loop isolators that cost $50 to $100.

I had some nasty buzz coming through my LSI7s when I added a couple of Outlaw M200 monoblocks to my setup.

I had a little trouble finding any info on satellite TV setups causing ground loops and hum. No shortage of info blaming cable lines, though. I eventually traced the source to the dish rg6 cables and bought 2 "Xantech 634-00 Ground Breaker" isolators for $18 shipped from a buglar alarm retailer called Bass Home . Since I have two tuners on my DirecTivo, I got one for each feed.

Like I said, these things are cheap as heck and work as well as products that are 5 times the price.
Hope this helps someone!

Rob
Yamaha RX-V1500 // Outlaw Audio M200 (x2) Panasonic TH-52PZ700U
Sony DVP-NS715P // Sony Playstation3 // Roku Soundbridge M1000[/color]
Polk LSi15 (w/Monster Z2 Wire) // Polk LSiC // Polk LSi7 // Velodyne DLS-3500

Workshop Rig: Creek 4330 // Technics SL-P310 // Cambridge Soundworks Ensemble 2
Post edited by RobXant on

Comments

  • RuSsMaN
    RuSsMaN Posts: 17,987
    edited October 2004
    Great find Rob, thanks for sharing!

    Cheapest I had found so far was at PE for $9.80 each, but you've got even that beat.

    Cheers,
    Rooster
    Check your lips at the door woman. Shake your hips like battleships. Yeah, all the white girls trip when I sing at Sunday service.
  • RobXant
    RobXant Posts: 201
    edited October 2004
    OK- It's been a few days and my TIVO hasn't recorded anything. Turns out, yeah, the humm is gone, but so is the sat signal! Nice.

    :o Crap. And I was so excited.

    Rob
    Yamaha RX-V1500 // Outlaw Audio M200 (x2) Panasonic TH-52PZ700U
    Sony DVP-NS715P // Sony Playstation3 // Roku Soundbridge M1000[/color]
    Polk LSi15 (w/Monster Z2 Wire) // Polk LSiC // Polk LSi7 // Velodyne DLS-3500

    Workshop Rig: Creek 4330 // Technics SL-P310 // Cambridge Soundworks Ensemble 2