SX4CXL

High-Current 4 Gauge Power for Strong Audio Systems

The STX Audio SX4CXL 4 Gauge Amplifier Wiring Kit is engineered for reliable, high-current power delivery to support mid and high-power car audio amplifier systems. Featuring True Spec 4 AWG power and ground cables, this kit ensures stable electrical flow, helping your amplifier perform efficiently while improving overall sound clarity and bass response.

Designed for performance-focused audio builds, the SX4CXL provides consistent power transfer that reduces voltage drop and supports demanding audio setups. Whether you're powering subwoofers or full-range systems, this kit delivers dependable performance for serious car audio enthusiasts.

Complete Professional Installation Wiring Solution

The STX Audio SX4CXL includes everything needed for a clean and professional amplifier installation. The kit features a 17 ft power cable, 3 ft ground cable, 17 ft RCA cable, 17 ft remote turn-on wire, and 20 ft speaker wire, giving installers the flexibility to route cables neatly in a wide range of vehicle types.

Its extended cable lengths make it ideal for cars, trucks, SUVs, motorcycles, ATVs, and RVs. The double-shielded RCA cable helps eliminate noise and interference, ensuring a clean signal path and preserving high-quality audio output throughout your system.

Dual Fuse Protection and Universal Compatibility

The STX Audio SX4CXL wiring kit includes a dual ANL fuse holder with both 150A and 200A fuses, allowing users to select the appropriate protection level based on amplifier requirements. This ensures safe operation and protects your audio system from electrical overloads or short circuits.

Built for versatility, the SX4CXL supports a wide range of audio configurations and vehicle types. Its robust design and flexible wiring options make it a dependable solution for upgrading factory systems or building high-performance custom car audio setups.

Highlights

• True Spec 4 gauge (4 AWG) power and ground cable
• Designed for mid to high-power amplifier systems
• Includes 17 ft power cable for flexible routing
• 3 ft ground cable for stable electrical connection
• 17 ft RCA cable for clean signal transmission
• 17 ft remote turn-on wire included
• 20 ft speaker wire for full system connectivity
• Dual ANL fuse holder with 150A and 200A fuses
• Double-shielded RCA reduces noise and interference
• Supports clean, high-quality audio signal transfer
• Helps reduce voltage drop for stable performance
• Flexible cable lengths for easy installation
• Compatible with cars, trucks, SUVs, motorcycles, and RVs
• Ideal for subwoofer and amplifier installations
• Provides complete all-in-one wiring solution
• Built for professional and DIY audio installs

Package Includes

• 1 x STX Audio SX4CXL 4 Gauge Power Cable (17 ft)
• 1 x Ground Cable (3 ft)
• 1 x RCA Cable (17 ft, double-shielded)
• 1 x Remote Turn-On Wire (17 ft)
• 1 x Speaker Wire (20 ft)
• 1 x Dual ANL Fuse Holder
• 1 x 150A Fuse
• 1 x 200A Fuse
• Installation accessories (if included by manufacturer)