Upgrade your car audio installation with the SoundBox SCK4 4 Gauge CCA Amplifier Install Wiring Kit, a complete and reliable solution designed to support audio systems up to 2500 watts peak power. This all-in-one kit provides everything needed to efficiently power your amplifier while keeping installation clean, simple, and cost-effective.
Built with copper-clad aluminum (CCA) 4 AWG power and ground cables, the SCK4 delivers solid current transfer with flexibility that makes routing through tight vehicle spaces easier. It’s designed for everyday car audio upgrades, offering a strong balance of performance and value for entry to mid-level systems.
The included inline fuse holder with fuse protection helps safeguard your amplifier and vehicle electrical system from overloads and power surges. A twisted-pair RCA interconnect cable reduces unwanted noise and interference, ensuring clear and stable audio signal transmission for improved sound quality.
With all essential installation accessories included, this kit eliminates guesswork and helps you complete your amplifier setup efficiently, whether you're upgrading factory audio or installing a new subwoofer system.
Key Features:
- Complete 4 gauge CCA amplifier wiring kit
- Supports systems up to 2500W peak power
- 4 AWG copper-clad aluminum power and ground wires
- Inline fuse holder with fuse for system protection
- Twisted-pair RCA cable reduces signal noise and interference
- Flexible cables for easy automotive installation
- Includes all essential wiring and accessories for a full install
What’s Included:
- 18 ft 4 AWG CCA power wire (red)
- 3 ft 4 AWG CCA ground wire (black)
- 18 ft RCA interconnect cable (twisted pair)
- 18 ft speaker wire
- 18 ft remote turn-on wire
- Inline fuse holder + fuse
- Wire terminals, loom, and installation hardware