I just realized I jumped the gun with a response based on an assumption you're having a gound problem in a home theater system. From seeing where the Ebtech is normally used, that may not be the case.

Is this for a guitar or mixer?
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Outlaw 970
McCormack DNA-125 (mains), Emotiva LPA-1 (surrounds)
Quad 11L (F&C) Wharfedale (R) LFM1 (Sub) w/ SMS-1
Squeezebox -> Behringer SRC2496 -> Musiland MD10 DAC
Sota Sapphire; Marantz 10B;
Video: Hitachi 42HDS52A; Oppo 971H
System Pics