X2 audio cables and blocks are designed for great performance at a great value. X2 battery terminals, fuse holders and distribution blocks featured nickel plated terminals and impact resistant covers for enhanced durability. Each audio cable is made with OFC copper for efficient signal transfer. The low-profile RCA connectors feature 24k gold plated ends for optimal contact. X2 amplifier kits are designed for customers on a budget, they include everything needed to power your amplifier. X2 audio cables, blocks and amp kits are extremely reliable and a great solution for your everyday install..