Complete 4000W Gravity 0 Gauge Amplifier Wiring Kit - All-In-One

In this review the Complete 4000W Gravity 0 Gauge Amplifier Wiring Kit is examined for installers and DIY hobbyists who need a heavy-duty, ready-to-install amp wiring solution. The bottom line: this kit stands out because it bundles thick power and ground cables, a high-current ANL fuse and holder, double-shielded RCA, speaker wire and all terminals into a single package, saving time and eliminating guesswork when wiring up amps for car, truck, motorcycle, RV or ATV systems.

Key Features

• 17 ft 0 gauge power cable: Provides a thick, low-resistance feed capable of supporting high current and minimizing voltage drop across long runs.
• 3 ft 0 gauge ground cable with inline ANL fuse: Includes a robust ground path and a 250 amp fuse in a holder for critical protection at the battery end.
• 17 ft double-shielded RCA cable: Reduces noise and interference for cleaner signal transfer between the head unit and amplifier.
• 17 ft turn-on and 20 ft speaker wire: Supplies a convenient length of 18 ga remote turn-on wire and 16 ga speaker wire for flexible routing to the amp.
• All accessories and terminals included: Comes with the necessary connectors and terminals so the kit is install-ready for most vehicle types without sourcing extra parts.

Who It's For

This kit is aimed at car audio installers, shop professionals and experienced DIY hobbyists who need a complete wiring solution for a high-power amplifier installation. The heavy 0 gauge cables and included fuse holder make it a good match for systems approaching the upper hundreds or low thousands of watts per channel when paired with appropriate amplifiers.

Less technical buyers who only need low-power upgrades or who prefer custom-length exotic cables may want a simpler or more specialized option; however, anyone wiring an amp in a truck, RV, motorcycle or ATV who wants a one-box solution will find this kit saves prep time and reduces compatibility uncertainty.

Pros & Cons

Pros

• Comprehensive cable selection covers power, ground, remote, RCA and speakers so installers rarely need extra parts.
• Heavy 0 gauge power and ground cable minimizes voltage drop for high-current systems.
• Double-shielded RCA helps keep noise out of the audio path for cleaner sound.
• Includes a 250a ANL fuse and inline holder for battery-side protection.

Cons

• Cable lengths are fixed and may be longer than required for very compact installs, requiring trimming or coiling.
• The kit is broad-purpose and does not include specialized connectors for nonstandard amplifier posts.

Specifications

Kit Type	Complete 0 gauge amplifier wiring kit
Power Cable	17 ft 0 gauge
Ground Cable	3 ft 0 gauge
Fuse and Holder	Inline ANL holder with 250a fuse
RCA Cable	17 ft double-shielded RCA
Remote Turn-on Wire	17 ft 18 ga
Speaker Wire	20 ft 16 ga

Our Verdict

The Complete 4000W Gravity 0 Gauge Wiring Kit is a practical, value-oriented choice for anyone installing medium to high-power amplifiers in cars, trucks, RVs, ATVs or motorcycles. It bundles the heavy gauge power and ground, protective fuse, quality RCA cable and speaker/remote wiring so installers spend less time sourcing parts and more time wiring. For those needing a single, reliable kit that covers common install scenarios, this delivers good value.

Frequently Asked Questions

Does this kit include a fuse?
Yes, it includes an inline ANL fuse holder and a 250a ANL fuse for battery-side protection.

Are the RCAs shielded to prevent noise?
Yes, the kit supplies a 17 ft double-shielded RCA cable to reduce interference and noise in the signal path.

Is the ground cable long enough for all installs?
The kit provides a 3 ft 0 gauge ground cable which suits most installs; longer runs may require an additional length or relocating the amp nearer to the vehicle chassis ground point.