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(Pre-order) Alpine Plug & Play 4-Channel Amp & Powered Subwoofer Kit | '16 - '23 Tacoma

(Pre-order) Alpine Plug & Play 4-Channel Amp & Powered Subwoofer Kit | '16 - '23 Tacoma

Regular price $798.00
Regular price $898.00 Sale price $798.00
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PRE-ORDER: Delivery expected in June/July 2026. Quantities are limited, secure your spot in line.

Our high-performance Alpine 4 Channel Amplifier & Subwoofer Kit is made to fit your Toyota Tacoma. Alpine's KTA-450 4-Channel Amplifier & PWE-S8 powered subwoofer lets you play at concert-like volume like never before, yet maintains the smoothness and subtlety to please even the most selective ear - all in a TGP Plug & Play package

FITS: 2016-2023 Non-Amplified Toyota Tacomas

  • This is a pre-order. Delivery expected in June/July 2026. Quantities are limited. Secure your spot in line today.
  • Plug & Play w/ TGP Alpine, Kenwood & Sony head unit bundles, any other aftermarket radio setup with RCA speaker/sub outs & factory head units
  • Kit utilizes your existing speaker wiring for an easy amplified experience!
  • 1-Year Warranty

Please answer the questions below so we can accurately build your Alpine bundle.

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Ready for your Tacoma!

The King has returned, better than ever... a truly Plug & Play Amplifier and Subwoofer upgrade complete with a Alpine KTA-450 4-Channel Amplifier and PWE-S8 8 inch powered subwoofer for your 2016 - 2023 Toyota Tacoma. Our R&D team has been cranking all cylinders to deliver an easy to install, truly plug and play solution so Tacoma folks can add power to their system at a fraction of the cost you'd pay a professional to get this done for you. This kit is only compatible with non-amplified 2016 - 2023 Toyota Tacoma's.

This kit is plug & play with Trail Grid Pro Alpine, KenwoodSony head unit bundles, any aftermarket radio with RCA speaker and/or sub outs or with Tacoma factory head units.

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 guess work out of adding an amplifier in your 2016 - 2023 Toyota Tacoma. 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 4 Channel Amplifier and Powered Subwoofer Kit from Trail Grid Pro:

  • Alpine KTA-450 4-Channel Amplifier.
  • Alpine PWE-S8 powered subwoofer.
  • Tacoma specific amplifier and subwoofer mounting bracket.
  • Alpine bass control knob.
  • 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 4-Channel Amplifier and Subwoofer behind the rear seat on the driver side.
  • 10x zip ties and 1x 10 mm bolt.

Interested in our 4 Channel Amplifier and Powered Subwoofer Kit for your Toyota Tacoma but have a question first? Simply complete the form below and we’ll get back to you promptly!

Weight 18 lbs
Dimensions 18 × 18 × 12 in
Toyota Model Tacoma
Toyota Year 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023

Alpine KTA-450 4 Channel Amplifier

  • DPP Power Rating: 100W DPP x 4 (2/4 Ohm, 14.4V, ≤1% THD+N)
  • CTA-2006 Power Rating: 45W RMS x 4 (2/4 Ohm, 14.4V, ≤1% THD+N)
  • >82dB S/N (ref. 1W into 4 Ohm)

Alpine PWE-S8 Powered Subwoofer

  • Dimensions: 13-7/16" x 2-3/16" x 9-1/16"
  • Weight: 10 lbs.
  • Power Output (RMS): 120W
  • Frequency Response: 25-152Hz