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Description

Rockford Fosgate 20GLADR-STG5

The 20GLADR‑STG5 is a full 1,800 W “Stage 5” all‑in‑one audio kit made by Rockford Fosgate specifically for select 2020–2023 Jeep Gladiator JT trucks. It bundles everything  mid‑range speakers, tweeters, subwoofers, amplifiers, a DSP tuned for the Gladiator, wiring harnesses, and installation hardware  into a plug‑and‑play package designed to replace the stock audio system with minimal hassle and maximal output.


Performance Sound

With a total of 1,800 watts, this audio kit is equipped with two 10″ subwoofers, front and overhead 6.5″ coaxial speakers, front 1-inch tweeters, and both a 1,000-watt and an 800-watt amplifier that are pre-tuned. The kit also features a Digital Signal Processor with a specific Jeep tune, all to ensure the best-in-class listening experience.


Element Ready

Purpose built for the off-road environment, Rockford’s Element Ready™ products are built to stand up to water, dirt, mud and UV rays, making sure all your audio components perform regardless of the conditions.


Plug-and-Play Design

With the Plug and Play wire harnesses, OEM style enclosures with factory connectors, and no cutting wires or plastic parts you will enjoy an easy and simple installation process.


RF3 (Rockford Factory Fit and Finish)

Designed and engineered to match and compliment the factory fit and finish of your vehicle. These components are purpose built to the exact specifications to ensure the best-in-class fitment and look.


Specifications

Component  Description
Vehicle Compatibility 2020–2023 Jeep Gladiator JT
Design Rockford Fosgate Element Ready (water, dirt, UV protection)
System Includes Front & overhead 6.5″ coaxial speakers, front 1″ tweeters, two 10″ subwoofers, 750W & 400W amplifiers, Jeep-specific enclosures, Jeep-tuned DSP, plug-and-play wiring harnesses, bass level control, complete wiring kit with fuse block
TMS65 Front & Overhead Soundbar Speakers 6.5″ coaxial, carbon fiber-reinforced polypropylene cones, 25 mm film dome tweeters, Santoprene surrounds, Element Ready design, OEM-style enclosures
M2-TS Front Tweeters Marine-grade PEI rubber surround, IPX6-rated front & grille, IPX5-rated frame
Power T1 Subwoofers Two 10″ subwoofers, carbon fiber/PMI/glass fiber cone with aluminum dustcap, injection-molded foam surround, aluminum diecast frame, OEM-style enclosures
M5-1000X1 Mono Amplifier 750W RMS x 1 at 1Ω (1000W peak), frequency response 30–245 Hz, low-pass crossover, bass boost, Element Ready design
M5-800X4 4-Channel Amplifier 100W x 4 at 4Ω, frequency response 10–50,000 Hz, high- and low-pass filters, Element Ready design

 


About The Product

The Jeep Gladiator Stage 5 is an all-in-one 1,800 Watt high-performance audio system that’s 4x louder than the base audio and nearly 2x louder than the premium audio system. It stands apart from the competition with its fully integrated Digital Signal Processor tuned specifically for Jeep Gladiator by Rockford Fosgate engineers using a custom designed 6-microphone array.

Components
(2) M2-TS M2 1” Dash Tweeters + Bezels
(2) TMS65 6.5” Front Speakers + Enclosures
(2) TMS65 6.5” Overhead Speakers + Enclosure
(2) T1S2-10 Dual 10” Subwoofers + Enclosure
(1) DSP + Jeep Specific Tune
(1) M5-800X4 800 Watt Amp + Jeep Specific Tune
(1) M5-1000X1 1,000 Watt Amp + Jeep Specific Tune
(1) PLC2 Bass Level Control + Custom Knob
(1) Complete Wiring Kit + Fuse block
(1) Factory Jack Relocation Kit
(1) 12V Relocation Kit
(1) Rockford Fosgate Duck

Installation:
• (6~8) Hours Typical

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Questions and Answers

Q1: What does the 20GLADR‑STG5 kit include?
A1: It includes front and overhead 6.5" coaxial speakers, dash‑mounted 1" tweeters, dual 10″ subwoofers in custom enclosures, a digital signal processor tuned for Jeep, one 800‑W 4‑ch amp and one 1000‑W mono amp, a bass‑level control knob, complete wiring harness with fuse block, and all required mounting hardware.
Q2: What is the total power output of the system?
A2: The system delivers 1,800 watts total output.
Q3: Is installation complicated or does it require custom wiring/modifications?
A3: No  it’s designed as a plug‑and‑play solution: OEM‑style enclosures, pre‑terminated harnesses, and no cutting or splicing required (except minor 12 V accessory relocation in some configurations).
Q4: Is it suitable for off‑road or harsh environments?
A4: Yes  the kit uses Rockford’s “Element Ready™” components, built to resist water, dirt, mud, UV rays, thermal shock and vibration, making them suitable for off‑road and rugged use.
Q5: What kind of audio improvement can I expect compared to the factory system?
A5: According to Rockford, the kit can deliver up to 4× louder output than the factory “base” audio system, and nearly 2× louder than the factory “premium” system — with much richer bass, clearer mids and highs, and overall cleaner, powerful sound.

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