Gravity

Gravity BGR-KIT4-R-PK1-2500W 4 Gauge Amp Wiring Kit

Power Your Audio System with ConfidenceThe Complete 5 Channels 2500W Gravity 4 Gauge Amplifier Installation Wiring Kit provides everything you need to install your car audio amplifier. Designed for both installer shops and DIY enthusiasts, this kit includes high-quality cables, fuse holders, and ...

$38.98*$44.99Save 13%
✓ In Stock on Amazon.com
View on Amazon

*Price sourced from Amazon.com. Last updated:Oct 21, 2026.Price and availability are subject to change — details.

Affiliate Disclosure: As an Amazon Associate, Studio Supplies earns from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Power Your Audio System with Confidence

The Complete 5 Channels 2500W Gravity 4 Gauge Amplifier Installation Wiring Kit provides everything you need to install your car audio amplifier. Designed for both installer shops and DIY enthusiasts, this kit includes high-quality cables, fuse holders, and accessories, ensuring optimal performance and safety for your car, truck, motorcycle, RV, or ATV audio system.

Specifications:

  • Power Cable: 17 feet 4 Gauge GA Power Cable
  • Ground Cable: 3 feet 4 Gauge GA Ground Cable
  • Fuse Holder: Inline AGU Fuse Holder
  • Fuses: 80A + 100A Fuses Included
  • RCA Cable: 17 feet Double Shielded RCA Cable (Two Dual RCA's + 1 Single RCA)
  • Turn-On Cable: 17 feet / 18 GA Turn-On Cable
  • Speaker Wire: 20 feet / 16 GA Speaker Wire

Key Features

POWER - Gravity PK1 4 gauge amplifier wiring kit supplies a substantial foundation for car audio power connections, designed for systems rated up to 2500W and installations using a 5-channel amplifier configuration.

FITMENT - Built for mobile audio projects in cars, trucks, motorcycles, RVs and ATVs, this red 4 gauge kit helps installers and DIY hobbyists route amplifier power wiring for custom sound-system upgrades.

CAPACITY - The 4 gauge cable format is suited to demanding amplifier installations, offering the wire size needed for a clean, organized power connection in 2500W car audio system builds.

ORGANIZATION - Red power wiring provides a high-visibility color cue during installation, helping distinguish the primary power run while creating a tidy, professional-looking amplifier wiring layout.

MULTICHANNEL - Designed for 5-channel amp applications, the PK1 kit is a practical choice for systems combining front, rear, and subwoofer amplification in a single vehicle audio upgrade.

INSTALLATION - Gravity PK1 is a complete amplifier wiring kit for installers and hands-on enthusiasts, providing a dedicated 4 gauge wiring solution when planning a 2500W mobile audio project.

Specifications

Power Cable Gauge
4 gauge GA
Power Cable Length
17 feet ft
Ground Cable Gauge
4 gauge GA
Ground Cable Length
3 feet ft
Fuse Holder Type
Inline AGU
Fuses Included
80a, 100a
RCA Cable Length
17 feet ft
RCA Cable Shielding
Double shielded
Turn-On Cable Length
17 feet ft
Turn-On Cable Gauge
18 ga
Speaker Wire Length
20 feet ft
Speaker Wire Gauge
16 ga
Max Power Rating
2500W

Frequently Asked Questions

The Gravity BGR-KIT4-R-PK1-2500W Amp Wiring Kit includes a thick 17-foot 4 gauge GA power cable and a premium 3-foot 4 gauge GA ground cable.
Yes, an inline AGU fuse holder is included, along with both 80A and 100A fuses to protect your car audio system.
The kit features a true sound 17-foot double-shielded RCA cable, configured with two dual RCAs and one single RCA for audio signal transmission.
Yes, all accessories and terminals are included in the Gravity BGR-KIT4-R-PK1-2500W 4 Gauge Amp Wiring Kit, making it ready for installation.
This Gravity BGR-KIT4-R-PK1-2500W 4 Gauge Amp Wiring Kit is rated to support up to 2500W systems.