Alpine JBL Bypass Plug & Play 5-Channel Amplifier w/ Down-firing Subwoofer Kit | '10 - '24 4Runner

Ready for your 4Runner!

Detailed Written Installation Guide

You asked, and we delivered! Introducing the ultimate Plug & Play JBL Amplifier Bypass, now paired with an Alpine 5-Channel Amplifier kit, and your choice of a 10 or 12" Alpine Down-firing subwoofer, specifically designed for your 2010 - 2024 Toyota 4Runner. Our R&D team has been firing on all cylinders to create an easy-to-install, true plug-and-play solution that lets 4Runner owners supercharge their audio system without the hefty price tag of professional installation. Please note, this bundle is currently available only for factory JBL amplified 2010 - 2024 Toyota 4Runner models.

The Alpine S2-A55V 5-Channel Amplifier brings your music to life with concert-level power, delivering every note with breathtaking clarity and smoothness. Whether you're craving thunderous bass or the delicate nuances of your favorite tracks, this TGP Plug & Play system makes it easy to achieve unparalleled sound quality—all with effortless installation.

Alpine Subwoofer Dimensions:

• Alpine 10" Shallow Subwoofer (SS-SB10): 18.5" (w) x 4.5" (h) x 12.5" (d)
• Alpine 12" Shallow Subwoofer (SS-SB12): 22.5" (w) x 5.25" (h) x 13.125" (d) 

This kit is plug & play with Trail Grid Pro Alpine & Sony head unit bundles or any aftermarket radio with RCA speaker and/or sub outs. Not for use with 4Runner factory head unit.

JBL Amplified or Non-JBL Amplified?

If your door speakers have a JBL logo on them, then you have a JBL amplified system.

If your door speakers do not have a JBL logo, then you do not have a JBL amplified system.

What’s In The Plug & Play Bundle?

We’ve taken all the guesswork out of adding an amplifier in your 2010 - 2024 Toyota 4Runner. We’ve partnered with some of the biggest and most reliable names in mobile electronics to bring you a high-end, super-reliable audio system — that’s packed with a 1-year no-questions-asked warranty on manufacturer defect. All of our bundles are pre-wired and ready to install prior to shipping from our Frederick, Maryland shop. When you get your bundle, it’s all ready to drop in your truck! Here’s what you can expect to be in your Alpine Plug & Play 5-Channel Amplifier Kit from Trail Grid Pro:

• Alpine S2-A55V 5-Channel Amplifier.
• Alpine SS-SB10 or SS-SB12 Down-firing Subwoofer
• Stinger Amplifier Kit.
• 1x Stinger RCA's.
• Plug & Play wiring harness utilizes factory speaker wiring to amplify speakers!
• Plug & play radio connectors will be pre-wired, soldered and shrink-wrapped to achieve a professional finish prior to shipping for ease of installation.
• Plug & play harnesses are built with enough length to store the 5-Channel Amplifier under the passenger seat. 
• All fork terminals, wire ferrules and ring terminals will be pre-attached to applicable locations on the harnesses for a plug and play installation.
• 10x zip ties, 1x 10mm bolt, 5x velcro strips.

Interested in our Alpine JBL Bypass 5-Channel amplifier bundle for your Toyota 4Runner but have a question first? Simply complete the form below and we’ll get back to you promptly!