The SP16-4-65STR Speaker Cable Distribution Cable is a 4-core cable with 16 AWG conductors. The conductors are made of high-quality copper, which allows for efficient transmission of signals without interference. The cable is also jacketed, which provides protection against abrasion and environmental factors.The cable is rated for a maximum voltage of 300V and a temperature range of -20°C to +60°C. This makes it suitable for use in a wide range of applications, including indoor and outdoor environments.The SP16-4-65STR Speaker Cable Distribution Cable is commonly used in audio systems, such as home theaters, concert venues, and recording studios. The cable is ideal for connecting speakers to amplifiers or receivers, ensuring that the sound quality is optimal.The cable can also be used in other low-voltage applications that require reliable signal transmission, such as intercom systems and public address systems.