This 500 ft Belden 5100UE cable is perfect for commercial audio systems. With 14 AWG and 2 conductors, it provides high-quality sound transmission. The gray color blends in seamlessly with any environment. Made by Belden, a trusted brand in the industry, you can be sure of its durability and reliability. The unit type is in feet, making it easy for you to measure and cut to your desired length. This wire is ideal for professionals looking for a high-performance cable for their audio systems.