The Audio Quest Boxer Subwoofer Cable takes sonic clarity to new heights by increasing the purity of silver in their silver-plated copper conductor material to 1.25% effectively removing additional impurities. To further elevate the performance of the Boxer series Audio Quest employs Polyethylene Air-Tubes Insulation on the conductor. This cutting-edge technology stabilizes the cables geometry & enhances clarity. By countering the energy absorbed by the cables insulation & construction materials it prevents the storage & release of distortion that could otherwise impact the cables overall performance. The result is a refined distortion-free audio experience. Moreover the cable features a Double-Balanced Geometry Design with separate paths for the ground & the shield ensuring a quieter & superior performance. The Audio Quest Boxer Subwoofer Cable is the perfect choice for audiophiles seeking an exceptional audio experience with unrivalled clarity.