Granite Audio Ground Zero Ground Loop Eliminator model 502.
Barely used, and some of the cables are never used. Does not interfere with the music signal path, it works in the ground circuit only.
Matches the ground impedance of every component, therefore lowing noise floor.
Comes with the switch box, four 5ft cables, two 8ft cables, operation manual, scorecard and original box
MSRP $660. selling for $350USD plus $25usd tracked shipping. I'll eat the PP fees at my asking price
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