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Gravity

Gravity G3-12D4 Subwoofer & Warzone 3000W Amplifier Kit

3000W

Unleash Powerful Bass with Gravity Audio System Elevate your in-car audio experience with the Gravity G3-12D4 subwoofer and WZ3000.1D amplifier combo. This comprehensive kit delivers thunderous bass and superior sound quality, transforming your vehicle into a mobile soundstage. Gravity G3...

$379.99*
✓ In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Oct 21, 2026.Price and availability are subject to change — details.

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Overview

Unleash Powerful Bass with Gravity Audio System

Elevate your in-car audio experience with the Gravity G3-12D4 subwoofer and WZ3000.1D amplifier combo. This comprehensive kit delivers thunderous bass and superior sound quality, transforming your vehicle into a mobile soundstage.

  • Gravity G3-12D4 12-Inch Subwoofer (x2):
    • Voice Coil Configuration: Dual 4 Ohm
    • Peak Power: 2000 Watts (each) / 4000 Watts (pair)
    • RMS Power: 1000 Watts (each) / 2000 Watts (pair)
    • Cone Material: Competition Grade Pressed Paper
    • Surround Material: High Roll Foam
    • Cooling System: Advanced Air Flow
    • Frequency Response: 30 - 500 Hz
    • Sensitivity: 87 dB
  • Warzone WZ3000.1D Class D Amplifier:
    • Maximum Power: 3000 Watts @ 1 Ohm
    • Stable Impedance: 2 Ohm and 4 Ohm
    • Remote Control: Bass Knob Included
    • Signal-to-Noise Ratio: 70 dB
    • Frequency Response: 8 Hz ~ 180 Hz
    • Total Harmonic Distortion: 0.2%
    • Bass Boost Level: 0 ~ 12 dB
    • Low Pass Filter: 40 Hz ~ 180 Hz
    • Subsonic Filter: 0 ~ 50 Hz
    • Inputs: High and Low Level
    • Crossover: Variable Low Pass
    • Dimensions: 223.5mm (L) x 211mm (W) x 64.5mm (H)
  • 4 Gauge Amplifier Installation Kit:
    • Power Cable: 17 Feet 4 Gauge
    • Ground Cable: 3 Feet 4 Gauge
    • Fuse Holder: Inline AGU
    • Fuses: 80A + 100A
    • RCA Cable: 17 Feet Double Shielded
    • Turn-On Cable: 17 Feet 18 GA
    • Speaker Wire: 20 Feet 16 GA
    • Accessories: Terminals Included

Key Features

Complete Bundle of Car Audio Subwoofer, Class D Amplifier and 4 Gauge Installation Kit

High and Low Level Inputs, Variable Low Pass Crossover

High Roll Foam Surround, Advanced Air Flow Cooling System

Premium 3 Feet FT 4 Gauge GA Ground Cable / Inline AGU Fuse Holder & 80A + 100A Fuse Included!

All the Accessories Included! Perfect for Car / Truck / Motorcycle / RV / ATV

Specifications

Product Type
Car Audio Bundle
Brand
Gravity
Included Components
Subwoofer, Class D Amplifier, 4 Gauge Installation Kit
Amplifier Inputs
High and Low Level Inputs
Amplifier Features
Variable Low Pass Crossover
Subwoofer Feature
High Roll Foam Surround, Advanced Air Flow Cooling System
Installation Kit Cable
3 Feet FT 4 Gauge GA Ground Cable
Installation Kit Fuse
Inline AGU Fuse Holder & 80A + 100A Fuse
Compatibility
Car / Truck / Motorcycle / RV / ATV

Frequently Asked Questions

This is a complete car audio bundle that includes a car audio subwoofer, a Class D amplifier, and a 4-gauge installation kit.
Yes, the Warzone amplifier features a variable low pass crossover, allowing for adjustments to the bass frequencies.
The subwoofer is designed with an advanced air flow cooling system to help maintain its operating temperature.
The kit includes a premium 3 Feet FT 4 Gauge GA Ground Cable for secure electrical connections.
Yes, the kit is described as perfect for Car / Truck / Motorcycle / RV / ATV, indicating broad compatibility.
The installation kit comes with an Inline AGU Fuse Holder and both 80A and 100A fuses.
Yes, the amplifier features both high and low-level inputs, offering versatility for connecting to various audio sources.

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