{"product_id":"elite-audio-20ft-2-channel-rca-cable-double-shielded","title":"Elite Audio 20ft 2-Channel RCA Cable, Double-Shielded","description":"\u003cp\u003e\u003cstrong\u003eElite Audio Premium Series PRM20 is a 20-foot, double-shielded 2-channel RCA cable built with 99.9% oxygen-free copper and precision brass connectors to deliver low-noise, high-fidelity signal for car amplifiers, subwoofers, speakers, and processors.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhether you're upgrading a car audio system or wiring a compact home stereo setup, the PRM20 was designed to carry left\/right analog signals cleanly over distance. The combination of oxygen-free copper conductors, tinned copper shields, and a dedicated drain wire reduces electromagnetic interference and preserves audio detail, while flexible jacket materials and machined brass connectors help during installation and long-term use.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this cable reduce background noise and interference?\u003c\/h3\u003e\n\u003cp\u003eThe PRM20 uses multiple layers of protection to keep unwanted noise out of the audio path. Double shielding—tinned copper braid plus an additional shield—and a copper drain lead provide a low-impedance return route that rejects radio frequency and electromagnetic noise common in vehicle environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e99.9% oxygen-free copper conductors for minimal signal loss\u003c\/li\u003e\n  \u003cli\u003eDual tinned copper shields to block RFI\/EMI\u003c\/li\u003e\n  \u003cli\u003eCopper drain wire for improved grounding and noise rejection\u003c\/li\u003e\n  \u003cli\u003eMachined brass RCA connectors for a solid, low-resistance contact\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this cable work with my amplifier, subwoofer, or processor?\u003c\/h3\u003e\n\u003cp\u003eThe PRM20 is a standard 2-channel RCA interconnect and is compatible with most consumer and car audio devices that use RCA inputs and outputs. Its universal connectors and robust build make it suitable for head units, aftermarket amplifiers, line-level processors, powered subwoofers, and many home AV components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUniversal RCA terminations fit most audio gear\u003c\/li\u003e\n  \u003cli\u003e20-foot length provides flexibility for under-seat or trunk-mounted installations\u003c\/li\u003e\n  \u003cli\u003eDesigned for line-level signals; avoid using with high-level speaker outputs without proper adapters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and reliable is the PRM20 for long-term installations?\u003c\/h3\u003e\n\u003cp\u003eMaterials and construction target longevity in mobile and residential environments. Precision-machined brass connectors resist corrosion, and the tinned shielding improves resistance to oxidation; combined with a rugged, yet flexible jacket, the cable withstands routing, bending, and vibration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCorrosion-resistant brass connectors extend contact life\u003c\/li\u003e\n  \u003cli\u003eTinned shields prevent degradation in humid or harsh settings\u003c\/li\u003e\n  \u003cli\u003eFlexible jacket simplifies routing through tight vehicle channels\u003c\/li\u003e\n  \u003cli\u003eSolid conductor geometry maintains consistent signal transfer over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installation tips ensure the best performance?\u003c\/h3\u003e\n\u003cp\u003eRouting and grounding choices affect noise levels more than most users expect. Keep RCA runs away from power cables, secure connections firmly, and verify good chassis ground at the amplifier to maximize the PRM20's noise-reduction design.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRoute away from high-current wiring like alternator or battery cables\u003c\/li\u003e\n  \u003cli\u003eUse twist or zip ties to maintain separation without pinching the cable\u003c\/li\u003e\n  \u003cli\u003eConfirm solid ground at the amplifier or processor chassis\u003c\/li\u003e\n  \u003cli\u003eTrim excess cable length rather than coil tightly to avoid inductive pickup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Elite Audio PRM20 is aimed at audio enthusiasts, installers, and DIYers who need a dependable, long 2-channel RCA interconnect for car or compact home systems. If you prioritize low-noise signal transfer, corrosion-resistant connectors, and an easy-to-route, flexible cable for amplifiers, subwoofers, or processors, this cable offers a professional-grade option without specialty termination or custom fabrication.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the PRM20 compatible with car and home audio systems?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The PRM20 uses standard RCA connectors and works with most car head units, amplifiers, processors, and home AV equipment that accept line-level RCA inputs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this cable prevent ground loop hum?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It reduces RFI\/EMI with double shielding and a drain wire, but ground loop hum may require proper chassis grounding or a ground loop isolator in some systems.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Elite Audio","offers":[{"title":"Default Title","offer_id":48424208367773,"sku":"B07Y5RDD3V","price":61.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/elite-audio-prm20-front-connector.jpg?v=1781366175","url":"https:\/\/nexoltic.com\/products\/elite-audio-20ft-2-channel-rca-cable-double-shielded","provider":"Nexoltic","version":"1.0","type":"link"}