Sky High Car Audio Triple Shield 18ft 4 Channel RCA Cable OFC Signal Wire

The Sky High Car Audio Triple Shield RCA Series is our mid-level RCA solution, positioned perfectly between entry-level twisted cables and full competition-grade RCAs. This series is designed for customers who want improved noise rejection, stronger signal integrity, and upgraded materials without jumping into pro-level pricing.

With oversized OFC conductors, triple-layer shielding, and a durable woven outer jacket, these RCAs are ideal for daily drivers, DSP systems, and multi-amp setups where clean signal matters.

• 🎵 Oversized OFC Conductors — Oxygen-Free Copper wiring delivers strong, consistent signal transfer with reduced resistance.

• 🛡️ Triple Shield Design — Features a Mylar foil shield for increased noise rejection compared to standard twisted RCAs.

• 🧱 Nylon Woven Outer Jacket — Black with blue tracer marks for durability, abrasion resistance, and a clean professional look.

• 🔧 Inner PVC Insulation Layer — Adds flexibility and protection beneath the woven jacket for easier routing.

• 🎨 Color-Coded RCA Tips — Makes matching left/right channels quick and simple during installation.

• 🛠️ Split-Tip RCA Ends — Allows cleaner cable separation near amplifiers and processors.

Available lengths:

• 1.5 ft

• 3 ft

• 6 ft

• 9 ft 

• 12 ft

• 16 ft

• 18 ft

• 20 ft

• 22 ft 

Ideal for:

• Subwoofer amplifiers

• DSP to amplifier connections

• Head unit to amp runs

• Short or long routing applications

• applications

Available lengths:

• 12 ft 

• 18 ft (This listing is for this option)

• 20 ft

Perfect for:

• Full-range amplifiers

• Front/rear channel systems

• Active speaker setups

Note: This Triple Shield series does not offer 6-channel RCA options.

Available splitter configurations:

• 1 Male to 2 Female

• 1 Female to 2 Male

• 1 Female to 2 Female

Designed for:

• Splitting signal to multiple amplifiers

• Subwoofer channel duplication

• Flexible system expansion

• Daily driver systems needing improved noise control

• DSP-based audio builds

• Multi-amplifier setups

• Installations where RCAs run near power wire

• Customers wanting an upgrade over basic twisted RCAs

The Triple Shield series offers noticeable noise reduction improvements while remaining affordable and installer-friendly.

• Multiple RCA series to match any system level

• Oversized OFC conductors for strong signal integrity

• Durable, professional-grade materials

• Clean, installer-friendly designs

• Fast shipping and knowledgeable support

• Family environment, enthusiast-driven brand

We’re a family-style small business dedicated to delivering high-quality car audio products at competitive prices. Every order means the world to us, and we take pride in providing fast shipping, great communication, and products you can trust.

If you ever have questions about RCA selection, channel counts, or system design, we’re here to help. Your satisfaction is our priority — and we appreciate you choosing Sky High Car Audio for your build!

Thank you for supporting small business and the car audio community!