The SP-4-FS 4 Pole Loudspeaker Cable Connectors are essential for professional audio setups, boasting a durable nylon housing and four brass contacts with silver plating for optimal signal transfer. Designed for chassis mount installation and featuring a solder termination method, these connectors ensure secure and reliable connections. With a wide operating temperature range of -25°C to 75°C and an IP20 rating for protection against dust and moisture, they are suitable for various environments. Rated for 20A at 133V, with a wire size compatibility of 16-10 AWG, these connectors are ideal for high-power audio applications. Tested for 5000 mating cycles and UL 94HB flammability rated, they guarantee long-lasting performance and safety. The SP-4-FS is a critical component for audio, video, and broadcast systems, offering professional-grade quality and reliability.