Sky High Car Audio Premium 2-Channel RCA Cables – 1.5ft to 20ft OFC

Sky High Car Audio Premium 2-Channel RCA Cables – 1.5ft to 20ft OFC

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The Sky High Car Audio Premium 2-Channel RCA Cables are built for clean, reliable signal transfer in serious car audio systems. Designed for subwoofer amplifiers, DSP connections, and head unit signal paths, these RCAs focus on noise rejection, durability, and real OFC performance so your system sounds as good as it measures.

Each stereo pair uses oversized multi-strand oxygen-free copper (OFC) conductors with twisted-pair geometry and Mylar foil shielding to help block alternator whine and electrical noise in today’s crowded vehicle wiring environments. The cable is wrapped in a tough braided woven nylon outer jacket, with a reinforced internal core that stays flexible for routing under carpet, through amp racks, and around tight corners while still holding up to long-term use.

On each end, machined metal, threaded split-tip RCA connectors provide a tighter, more secure fit than standard push-on RCAs. You can unscrew the shell, seat the connector firmly, and then tighten it down—helping prevent vibration-related loosening, intermittent signal loss, and noise issues in high-output systems.

Whether you’re running a simple mono sub amp or a full processor-to-amp signal chain, these premium 2-channel RCAs are built to be the “set it and forget it” signal cables in your build.

Available Lengths

• 1.5 ft
• 3 ft
• 6 ft
• 9 ft
• 12 ft
• 18 ft
• 20 ft

Ideal For

• Subwoofer amplifiers
• DSP to amplifier signal paths
• Head unit to processor or amplifier connections
• Active or front-stage signal routing where noise rejection matters

Technical Specifications

• Wire Material: Oversized Oxygen-Free Copper (OFC)
• Conductor Size: 18 AWG twisted pair
• Strand Count: 25+ strands per conductor
• Shielding: Mylar foil shield
• Cable Geometry: Twisted pair
• Outer Jacket: Braided woven nylon (black)
• Channel Identification: Blue / Black
• Connector Type: Machined metal, threaded split-tip RCA

Installation Tip

Before installation, unscrew the RCA connector end, seat the RCA onto the device, then tighten the connector. This helps prevent vibration-related loosening and unwanted noise over time—especially important in demo vehicles and high-output daily systems.