Have used several speaker cables
QED silver 25 Anniversary
Chord Odyssey 2
Chord Odyssey 4
Van Damme Total Definition Directional UP-LCOFC HiFi Interconnect & Speaker
CANARE 4S11 Star Quad Speaker cable Copper 4x2.08mm² (Currently in use)
MOGAMI W3103 OFC Copper Speaker Cable 2x4.mm² (Next...