Alpine Plug & Play 5-Channel Amplifier Kit & 10" Subwoofer Kit | '16 - '23 Tacoma

Alpine 5-Channel Amplifier & 10" Subwoofer Kit

Fits: 2016–2023 Toyota Tacoma (Non-Amplified Only)
Compatible with Factory or Aftermarket Head Units

Give your 2016–2023 Toyota Tacoma the sound upgrade it deserves with the Trail Grid Pro Alpine Plug & Play 5-Channel Amp & Subwoofer Kit. Purpose-built for Tacomas that are equipped with the factory non-amplified system, this complete kit is centered around Alpine’s high-performance S2-A55V amplifier and S2-W10D2 10″ subwoofer—bringing clean highs, detailed mids, and tight, room-filling bass to your truck’s cabin.

Designed for both factory and aftermarket head units, this kit includes our custom-fit subwoofer enclosure (crafted in-house at Trail Grid Pro in Frederick, MD), a secure amp mounting bracket, and full AudX plug-and-play wiring harnesses for a seamless, no-cut install. Whether you're doing it yourself or working with a shop, everything you need is in the box—pre-tested and ready to go.

What’s Included

• Alpine S2-A55V 5-Channel Amplifier – Drives your full-range speakers and subwoofer with clarity and control
• Alpine S2-W10D2 10″ Subwoofer – Delivers deep, powerful bass tailored to the Tacoma’s cabin
• Trail Grid Pro Subwoofer Enclosure – Fits cleanly behind the passenger-side rear seat
• AudX Bass Control Knob – Mount-ready and compatible with this Alpine amp
• AudX Plug & Play Main Harness – Pre-wired, soldered, and Tesa-taped for a factory-quality look
• AudX T-Harness – Connects directly to your factory wiring without cutting
• RCA Adapters – Ensures clean signal flow from head unit to amplifier
• Trail Grid Pro Amp Install Kit – Includes power wiring, ground, fuse block, and terminals
• 10mm Ground Bolt – Provides solid, reliable grounding
• 10 Zip Ties – Keep your install clean and organized

Alpine S2-A55V 5-Channel Amplifier

Key Features

• Hi-Res Audio Certified (up to 40kHz)
• Compact Class D design
• Five-channel layout: 4 full-range + 1 subwoofer
• Side-mounted controls and dual terminals
• Adjustable crossovers, gain, and bass boost
• Accepts RCA and speaker-level inputs

Specs

• Power Output:
• 40W × 4 + 200W × 1 @ 4Ω
• 60W × 4 + 300W × 1 @ 2Ω
• 120W × 2 bridged @ 4Ω + sub
• Frequency Response: 20Hz – 40kHz
• Signal-to-Noise Ratio: >83dB
• Damping Factor: >100
• Dimensions: 11.9” W × 2.25” H × 8.25” D
• Fuses: 2 × 30A

Alpine S2-W10D2 10″ Subwoofer

Key Features

• Dual 2-ohm voice coils for flexible wiring options
• Carbon fiber/poly cone for rigid, responsive bass
• High Amplitude Multi-Roll (HAMR) surround
• Compact mounting depth for behind-the-seat fitment

Specs

• RMS Power Handling: 600W
• Peak Power: 1800W
• Sensitivity: ~84.5 dB
• Frequency Response: 25Hz – 215Hz
• Mounting Depth: ~4.66″
• Xmax (One-Way): 15mm

The Trail Grid Pro Advantage

This isn’t a universal amp and sub box with generic parts—it’s purpose-built for your Tacoma and pre-configured to make installation seamless. Every harness is hand-prepared in our Frederick, MD facility, and every piece is tested before it leaves the shop. Backed by a 2-year no-questions-asked warranty, you’re not just upgrading your audio—you’re upgrading with confidence.

Premium sound. Zero headaches. Built for your Tacoma.