AudioQuest SureGrip 300 Multi-Size Spade - Set of 4 (Gold)
High-Purity Purple Copper provides cleaner and clearer sound compared to lesser coppers or brass used in other "premium" connectors. Pure "Hanging" Gold plating directly over Purple Copper--no sound-damaging in-between nickel. Cold-Weld System for an ideal connection, better sounding than solder: Tighten Allen-screws with supplied tool to create an ideal connection between plug and conductor, then slide the no-magnetic-interference ABS casing over the banana screw into place. Fits up to 9 AWG speaker cables. Fits 1/4? - 5/16? binding post.