AudioQuest 500 Series Multi-Spade Gold Speaker Connectors (BiWire - Set of 6) furn-tower and a motor that moves

and a motor that moves the magnets away from the listener

the performance is very close to that of a 100% silver cable

Full-size headphone jack

but instead employs two horizontally-opposed 8˝ ultra-long-throw active drivers and two vertically-opposed 10-1/2˝ x 9-1/2˝ planar back-wave-driven radiators

For professional environments

AudioQuest 500 Series Multi-Spade Gold Speaker Connectors (BiWire - Set of 6) furn-tower and a motor that movesFits up to 9 AWG Speaker Cables One piece solid High purity Pure Purple Copper instead of inferior sounding multiple pieces or brass. Especially pure "Hanging Silver" or "Hanging Gold" directly plated without normal sound damaging intermediary layer. Cold Welded connection instead of inferior sound damaging solder.