If you are not using Bi-Wired speaker cables, at least use these solid Jumpers. Sold in sets of four.
Replace the cheap gold-plated brass jumpers on your speakers for a SIGNIFICANT improvement.
Cardas solid Jumpers are made in solid Copper, solid Copper Gold plated or solid Copper Rhodium plated (image, from left to right), which are fully adjustable to easily fit most speakers with Bi-Wiring terminals.
Sometimes, the performance of high quality loudspeakers are lowered by the use of poor jumpers. Cardas Audio Jumpers are made with the Cardas high quality standards. Cardas Jumpers are suitable for bi-wireable loudspeakers (4 terminations on every speaker) when bi-wiring is not used. Use them to replace the cheap gold-plated brass jumpers on your speakers for an amazing improvement in sound.