Audx Plug & Play 5-Channel Amplifier Kit | 2025+ 4Runner

AudX 5-Channel Amplifier Kit | 2025+ Toyota 4Runner

More power. Better sound. Seamless installation.

Upgrade the audio system in your 2025+ Toyota 4Runner with the AudX 5-Channel Amplifier Kit. Designed specifically for non-JBL, non-amplified 4Runner models, this complete kit delivers significantly more power to your speakers while providing a dedicated subwoofer channel for future system expansion.

Best of all, we've taken the guesswork out of the installation. The kit includes the vehicle-specific harnesses, mounting hardware, wiring, and accessories needed for a clean, plug-and-play upgrade with no cutting or splicing of your factory wiring.

Designed Specifically for Your 4Runner

This isn't a collection of universal components you have to figure out yourself. The AudX amplifier kit is built around the 2025+ Toyota 4Runner, with a custom amplifier mounting bracket and plug-and-play integration harnesses for a clean, factory-like installation.

Compatibility:
2025+ Toyota 4Runner models with the non-amplified factory audio system only.

Not compatible with factory JBL amplified systems.

What's Included

• AudX VK1 5-Channel Amplifier – Provides clean, powerful amplification for your speakers plus a dedicated subwoofer channel.
• AudX 4Runner Amplifier Mounting Bracket – Vehicle-specific bracket designed for a secure, factory-like installation.
• AudX T-Harness – Integrates with your factory audio system without cutting or splicing factory wiring.
• AudX Plug-and-Play Main Harness – Preconfigured to simplify installation and eliminate unnecessary wiring work.
• RCA Adapters – Provides the proper signal connections to the amplifier.
• Trail Grid Pro Amplifier Installation Kit – Includes the wiring and hardware required to properly power and install the amplifier.
• 10 Zip Ties – Keeps wiring organized and securely routed.
• 10 mm Ground Bolt – Provides a solid and reliable amplifier ground connection.

Why Upgrade to the AudX 5-Channel Amplifier Kit?

More Power for Your Speakers
Give your upgraded speakers the power they need to perform with improved clarity, output, and overall sound quality.

Dedicated Subwoofer Channel
The fifth amplifier channel provides up to 400 watts RMS at 2 ohms, giving you the flexibility to add a subwoofer without installing a separate amplifier.

Plug-and-Play Integration
Vehicle-specific harnesses make installation easier while eliminating the need to cut or splice your 4Runner's factory audio wiring.

Custom-Fit Installation
The included AudX amplifier bracket securely mounts the amplifier for a clean, professional installation.

Complete Kit
We've assembled the components, wiring, adapters, and installation hardware into one package so you don't have to piece together an amplifier system yourself.

AudX VK1 5-Channel Amplifier Specifications

RMS Power Output:

• 75W × 4 + 200W × 1 @ 4Ω
• 120W × 4 + 400W × 1 @ 2Ω
• 240W × 2 + 400W × 1 @ 2Ω

Frequency Response: 20 Hz–20 kHz (full-range channels)
Subwoofer Channel Frequency Response: 10 Hz–200 Hz
Signal-to-Noise Ratio: >90 dB
THD + N: <0.05%
Inputs: High-level and low-level
Fuse Rating: 60A
Dimensions: Approximately 12" W × 2.25" H × 7" D

Upgrade your 2025+ Toyota 4Runner with clean, reliable power and a vehicle-specific installation designed to make adding an amplifier easier than ever.