
Gravity
Gravity BGR-KIT4-B-PK2-3000W 4 Gauge Amplifier Installation Kit
★★★★★
3000W
A complete 4-gauge wiring kit that delivers everything you need to install a car audio amplifier up to 3000 watts.
$36.95*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Key Features
High quality thick 17 feet ft 4 gauge GA power cable
Premium 3 feet ft 4 gauge GA ground cable/ inline anl fuse holder & 200a 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
Brand
Gravity
Model
BGR-KIT4-B-PK2-3000W
Wire Gauge
4 AWG
Maximum Output Power
3000 Watts
Power Cable Length
17 feet (4 gauge)
Ground Cable Length
3 feet (4 gauge)
RCA Cable Length
17 feet (double shielded)
Turn-On Cable
17 feet (18 gauge)
Speaker Wire
20 feet (16 gauge)
Fuse
200A ANL with inline holder
Color
Blue
Dimensions
3"D x 7"W x 10"H
Weight
2 Pounds
Pros & Cons
👍 Pros
- Comprehensive all-in-one kit eliminates the need to purchase individual wiring components separately
- Double-shielded RCA cable helps reduce unwanted noise and signal interference
- Includes a 200A ANL fuse and holder for reliable overcurrent protection
- Generous 17-foot power cable length accommodates most vehicle layouts without splicing
- All necessary terminals and accessories are included for a complete installation
👎 Cons
- 4-gauge wire may be undersized for amplifier systems that truly draw close to 3000 watts continuously
- Ground cable at only 3 feet may be too short for some installation locations
- 16-gauge speaker wire is relatively thin for high-power subwoofer connections
- Cable quality and flexibility may not match higher-end installation brands
- No detailed installation instructions included for beginners
Frequently Asked Questions
What vehicles is this amplifier wiring kit compatible with?
This kit is designed for use in cars, trucks, motorcycles, RVs, and ATVs — essentially any vehicle where you need to wire an aftermarket amplifier.
Does the kit include a fuse for circuit protection?
Yes, it includes an inline ANL fuse holder with a 200-amp fuse to protect your electrical system and amplifier.
How long are the power and ground cables included in this kit?
The power cable is 17 feet of 4-gauge wire, and the ground cable is 3 feet of 4-gauge wire, which is sufficient for most standard vehicle installations.
Is the RCA cable in this kit shielded against interference?
Yes, the included 17-foot RCA cable is double-shielded to minimize noise and interference in the audio signal.
Does this kit include speaker wire?
Yes, it includes 20 feet of 16-gauge speaker wire along with all necessary terminals and accessories.