About the DS18 All-in-One Car Audio System (6.5" Speakers, 12" Sub, & Amp)

DS18 PKG-ZXI62SUB1

Full-Range + Subwoofer Upgrade Kit

If you want to feel the full spectrum of sound, DS18’s PKG-ZXI62SUB1 is your perfect upgrade. Built for daily drivers who want a full-range upgrade, this package brings premium clarity across the board.

It includes two pairs of ZXI-654 6.5” 2-Way Coaxial Speakers, a GEN-X124D 12” Subwoofer for high-powered bass, and the G4000.5D 5-Channel Class D Amplifier to run your full system.

To make your upgrade even smoother, we’ve added OEM speaker adapters and our AMPKIT4: so you’ve got everything needed for a clean install.

What’s Included:

• 2x ZXI-654 6.5” 2-Way Coaxial Speakers (60W RMS / 180W MAX)

• 1x GEN-X124D 12” Subwoofer (450W RMS / 900W MAX)

• 2x OEMADAPT6.5 for factory-fit mounting

• 1x G4000.5D 5-Channel Class D Amplifier

• 1x AMPKIT4 with everything needed for a clean, reliable installation

PKG-ZXI62SUB1 is perfect for building a full-range, full-power system with one matched kit!

Questions and answers

Where is the DS18 All-in-One Car Audio System (6.5" Speakers, 12" Sub, & Amp) cheapest?

At JS Ultimate Sounds, for $779.95, as of our latest check.

Where can I buy the DS18 All-in-One Car Audio System (6.5" Speakers, 12" Sub, & Amp)?

3 stores we checked sell it, including Fortune Hunterz Motorsports, JS Ultimate Sounds, The-Plug.

DS18 All-in-One Car Audio System (6.5" Speakers, 12" Sub, & Amp)

Best price now

$779.95at JS Ultimate SoundsChecked 7 h ago

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Price facts

Lowest price today: $779.95 at JS Ultimate Sounds (checked Nov 14, 2026).
Checked at 3 stores.