
Gravity
Gravity BGR-KIT0-B-PK3-4000W 0 Gauge Amp Wiring Kit
★★★★★
4000W
Complete 0-gauge wiring kit with everything you need to install a high-powered car audio amplifier up to 4000 watts.
$43.99*
View on Amazon
✓ In Stock on Amazon.com
*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
Affiliate Disclosure: Studio Supplies may earn a commission 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
Key Features
High quality thick 17 feet ft 0 gauge GA power cable
Premium 3 feet ft 0 gauge GA ground cable/ inline anl fuse holder & 250a fuse included!
True sound 17 feet ft Double shielded RCA cable
High quality 17 feet ft/ 18 ga turn-on cable & 20 feet ft/ 16 ga speaker wire
All accessories/ terminal included! Perfect for any installer shop, great for car/ truck/ motorcycle/ RV/ ATV
Specifications
Power Cable
17 ft, 0 gauge (0 AWG)
Ground Cable
3 ft, 0 gauge (0 AWG)
Fuse Holder
Inline ANL fuse holder with 250A fuse
RCA Cable
17 ft, double shielded
Turn-On Cable
17 ft, 18 gauge
Speaker Wire
20 ft, 16 gauge
Accessories
All necessary terminals included
Max Power Rating
4000W
Pros & Cons
👍 Pros
- 0-gauge cable handles high-current loads for amplifiers rated up to 4000 watts.
- Comprehensive kit includes power cable, ground cable, RCA, speaker wire, turn-on wire, fuse holder, and terminals in one package.
- Double-shielded RCA cable helps minimize engine noise and signal interference.
- 17-foot power and RCA cable lengths accommodate most vehicle installations without splicing.
👎 Cons
- The 3-foot ground cable may be too short if the amplifier is mounted far from a suitable grounding point.
- Only 20 feet of 16-gauge speaker wire is included, which may not be enough for multi-speaker setups.
- The 250A fuse may not be the correct rating for all amplifiers — some setups require a different fuse value.
- Cable quality at this price point may not match premium audiophile-grade wiring kits.
Frequently Asked Questions
What gauge is the power cable included in this kit?
The kit includes 17 feet of 0-gauge (0 AWG) power cable, which is thick enough to handle high-current amplifier installations up to 4000 watts.
Does this kit include a fuse for amplifier protection?
Yes, it comes with an inline ANL fuse holder and a 250-amp ANL fuse pre-included, so the amplifier circuit is protected right out of the box.
Is the RCA cable in this kit shielded against interference?
The included 17-foot RCA cable is double-shielded, which helps reduce engine noise and electromagnetic interference in the audio signal.
Can I use this wiring kit in an RV or ATV, or is it only for cars?
The kit is designed for any 12-volt vehicle system, including cars, trucks, motorcycles, RVs, and ATVs.
Are ring terminals and connectors included, or do I need to buy them separately?
All necessary terminals and connectors are included in the kit for a complete installation.