4 Gauge OFC Ground Wire Black 100Ft Spool - PW4G100

4 Gauge OFC Ground Wire Black 100Ft Spool

Ensure reliable grounding and optimal system performance with the Cerwin-Vega PW4G100 OFC 4 Gauge Ground Wire, a premium grounding cable designed for high-performance car audio, marine audio, and powersports sound system installations. Built using Oxygen-Free Copper (OFC) conductors, this heavy-duty ground wire provides excellent conductivity and dependable electrical grounding for amplifiers and other audio components.

The Cerwin-Vega 4 gauge ground wire plays a critical role in maintaining stable electrical performance within your audio system. Proper grounding helps reduce electrical resistance, eliminate unwanted noise, and improve amplifier efficiency. With high-quality OFC copper construction, the PW4G100 ensures strong current flow while minimizing voltage drops that can impact system performance.

Designed for high-power audio installations, this 4 gauge ground wire is ideal for systems running powerful amplifiers or multiple audio components. Whether you’re upgrading your car audio system or building a custom competition setup, this heavy-duty cable provides the reliable grounding needed for clean and consistent sound output.

The PW4G100 grounding wire features a durable insulation jacket that protects the internal copper conductors from abrasion, heat, and environmental wear. This rugged outer layer ensures long-term reliability while maintaining flexibility for easy routing through tight spaces in vehicles or audio enclosures.

With 100 feet of cable, this spool provides installers with plenty of length for larger installations, multi-amplifier systems, or custom wiring projects. It is suitable for use in cars, trucks, boats, motorcycles, UTVs, and off-road vehicles, making it a versatile solution for many audio applications.

Cerwin-Vega wiring products are engineered to support everything from basic audio upgrades to high-performance competition systems, helping your equipment perform at its best.

Key Features:
• 4 Gauge Oxygen-Free Copper (OFC) ground wire
• 100-foot spool for large installations
• High conductivity for reliable electrical grounding
• Reduces electrical noise and voltage drop
• Durable insulation for long-lasting protection
• Ideal for car audio, marine audio, and powersports systems

The Cerwin-Vega PW4G100 OFC 4 Gauge Ground Wire provides the stable electrical foundation needed to keep your system running smoothly while delivering the powerful Cerwin-Vega sound performance you expect.