Resilient Sounds 1/0 OFC Premium High Conductivity Copper Wire – 99.9% Pure Copper ( Per Foot )

NEW PRODUCT RELEASE!

Step up your power delivery with Resilient Sounds 1/0 Premium Copper Wire — the new industry benchmark for strength, performance and value.

Resilient Sounds Premium 1/0 Copper Wire is proudly Made in the USA and manufactured under a Quality Management System compliant with ISO 9001:2015 standards.

This isn’t aluminum or mixed-metal wire — it’s true copper, engineered for superior current flow, reduced resistance, and consistent performance under heavy electrical loads. The ultra-flexible insulation jacket makes routing easy through tight installs, while its rugged exterior stands up to heat, vibration, and time.

Whether you’re wiring a competition-grade subwoofer setup or upgrading your daily driver’s electrical system, Resilient Sounds Premium Copper Wire ensures your amplifiers get the clean, powerful current they deserve.

Oversized Design for Maximum Power: Slightly thicker than standard AWG, delivering unmatched conductivity and current capacity – perfect for high-demand systems that crave clean, distortion-free sound.

Precision-Wound Strands: Say goodbye to loose, messy wires – ours stays tight and reliable.

Unrivaled Flexibility and Ease: Nearly as flexible as standard wires, but with no stray strands to frustrate you during termination. Crimping, soldering, or connecting? It’s a breeze every time.

Proprietary Jacket for Durability: Our exclusive jacket protects against wear, heat, and environmental hazards, ensuring your setup lasts longer in any vehicle.

Key Features

Minimum 99.9% Pure Copper Construction: Built from ultra-high-conductivity copper

MADE IN THE USA : Proudly manufactured in the United States to strict quality standards for consistent performance and reliability.

True 1/0 Gauge Power Cable: Full AWG sizing ensures maximum current transfer for high-power amplifiers and demanding car audio systems.

Ultra-Low Resistance: Engineered for minimal voltage drop and maximum power efficiency.

Flexible & Durable Jacket: Heavy-duty, heat-resistant outer jacket designed for tight installs, corrosion resistance, and long-term reliability.

High-Performance Upgrade: Perfect for amplifiers and high current applications demanding premium conductivity and durability.

High-Power Subwoofer Amplifiers

Power and Ground Wire

Competition & Daily Driver Builds

Battery to Amp Power Runs

Big 3 & Electrical Upgrades

Conductor Material: Minimum 99.9% High Conductivity Copper

Gauge: True 1/0 AWG

Insulation: High-Temp Flexible Jacket

Available Colors: Red / Black

Length Options: 5ft, 10ft, 15ft, 20ft, 25ft, 50ft

Feature Resilient Sounds Premium Copper Standard OFC CCA

Copper Purity 99.9% Copper 99.95–99.99% ❌ Aluminum Core

Conductivity Excellent Excellent Poor

Resistance Ultra-Low Low High

Flexibility High High Low

Heat Handling Superior Very Good Poor

Corrosion Resistance Excellent Excellent Poor

Made in USA ✅ Yes ❌ Typically No ❌ No

Audio System Suitability High-Power Ready High-Power Budget Only