Buzz in left channel mids and highs only

Rocco1
Rocco1 Posts: 190
edited July 2011 in Troubleshooting
Hey guys, I have a buzz or feedback coming in on the left channel mids and highs only on my RTi9s. It is hooked up to a adcom 555se bridged and bi wired. When I disconnect the speaker wire the noise is gone. Could I have a bad speaker cable?

THANKS FOR THE HELP
Man Cave: 7.1
-PS Audio Power Plant Premier
-PS Audio Power backup
-Onkyo Pre/Pro> 2 Adcom555se bridged and bi-wired> RTi A9s
> Adcom GFA 7605> CSi A6 center, RTi A3s side rears, FXi A6s rears
>Sub = MK Audio 10'
-PS3
-Onkyo 5 disc cd player
-Directv
-Samsung 59' plasma flanked by 2 Samsung 43' plasma's
Post edited by Rocco1 on

Comments

  • Rocco1
    Rocco1 Posts: 190
    edited July 2011
    Tried changing the speaker wire and that didnt work.
    Man Cave: 7.1
    -PS Audio Power Plant Premier
    -PS Audio Power backup
    -Onkyo Pre/Pro> 2 Adcom555se bridged and bi-wired> RTi A9s
    > Adcom GFA 7605> CSi A6 center, RTi A3s side rears, FXi A6s rears
    >Sub = MK Audio 10'
    -PS3
    -Onkyo 5 disc cd player
    -Directv
    -Samsung 59' plasma flanked by 2 Samsung 43' plasma's
  • tonyb
    tonyb Posts: 32,962
    edited July 2011
    Try taking the amp out of bridged mode.
    HT SYSTEM-
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    Sony 4k BRP
    SVS SB-2000
    Polk Sig. 20's
    Polk FX500 surrounds

    Cables-
    Acoustic zen Satori speaker cables
    Acoustic zen Matrix 2 IC's
    Wireworld eclipse 7 ic's
    Audio metallurgy ga-o digital cable

    Kitchen

    Sonos zp90
    Grant Fidelity tube dac
    B&k 1420
    lsi 9's
  • Rocco1
    Rocco1 Posts: 190
    edited July 2011
    I still have the lows powered with no buzz what would turning bridge mode off do? Should I unplug all the speaker cables as well?
    Man Cave: 7.1
    -PS Audio Power Plant Premier
    -PS Audio Power backup
    -Onkyo Pre/Pro> 2 Adcom555se bridged and bi-wired> RTi A9s
    > Adcom GFA 7605> CSi A6 center, RTi A3s side rears, FXi A6s rears
    >Sub = MK Audio 10'
    -PS3
    -Onkyo 5 disc cd player
    -Directv
    -Samsung 59' plasma flanked by 2 Samsung 43' plasma's