In Reply to: RE: Tri-Amping with only one mass speaker cable? posted by qeter on January 11, 2009 at 08:26:39:
For the same reason that bi-wire sounds better than one wire, less intermodulation distortion.
Read Jon Risch on the subject.
As a practical matter, I have heard it both ways, one ground sounds distorted (in a direct compare).
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Follow Ups
- RE: Tri-Amping with only one mass speaker cable? - djk 11:57:40 01/11/09 (0)