The Extron STP20-2 1000 feet / 305m 2 twisted pair (plus 2 drain wires), 4 Core, foil shielded, Pro Audio Speaker Serial Control Cable (22-161-03) is a very high-quality, durable cable designed for professional audio and serial control applications. Made from copper with a 20 AWG wire gauge, this stranded cable offers excellent conductivity, minimal interference, and a 45 ohms impedance. The black polypropylene insulation ensures reliable performance, while the United States manufacture guarantees top-notch quality. With four cores and a length of 305m, this cable is ideal for networking, voice and data, and audio/video installations.
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