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Modern Design 2 Alpine S2-w8d4 Car Subwoofers 900w Max 8" S-series Dual 4 Ohm Car Subwoofers Pro Version [M1StyxQZ]

$57.99 $185.99 -69%

2 Alpine S2-W8D4 900W Max (300W RMS) 8" Type S Series Dual 4 Ohm Car Subwoofer ADD BASS TO PRACTICALLY ANY VEHICLEDon’t you think you have room for a subwoofer? Think again. The new S-W8D2 and S-W8D4 8” S-Series subwoofers have a shallow mounting dep

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Modern Design 2 Alpine S2-w8d4 Car Subwoofers 900w Max 8" S-series Dual 4 Ohm Car Subwoofers Pro Version [M1StyxQZ]

2 Alpine S2-W8D4 900W Max (300W RMS) 8" Type S Series Dual 4 Ohm Car Subwoofer

ADD BASS TO PRACTICALLY ANY VEHICLE

Don’t you think you have room for a subwoofer? Think again. The new S-W8D2 and S-W8D4 8” S-Series subwoofers have a shallow mounting depth of just 3-3/4” and can be used in a sealed box enclosure as small as .15 cubic feet. It is perfect for under-seats, behind-rear bench seats in trucks, or even for some door applications.

General Features:

  • 8" 4 Ohm Type S Series Subwoofer
  • Power Handling:
    • Peak: 900 watts
    • RMS: 300 watts
  • Recommended Power Range: 150 - 300 Watts
  • Kevlar Reinforced Pulp Cone
  • HAMR Santoprene Rubber Surround
  • Progressive Spider with Reinforced Layer Tinsel Leads
  • Compound Radius Curve Extended Pole Geometry
  • Perimeter Vented Frame with Airflow Management System
  • 10 AWG Push Terminals
  • 35mm Underhung Voice Coils
  • Concealed Mount Gasket
  • 34oz Ferrite Magnet
  • Top-mount depth: 3-3/4"
  • Cutout diameter: 6-7/8"
  • Frequency Response: 34-200Hz
  • Authorized Dealer
  • 1-year Manufacturer's Warranty
  • Priced Individually

What's in the S2-W8D4 package:

  • Two 8" Dual 4-ohm voice coil subwoofer
  • Alpine S-W8D4 owner's manual
  • 1 Rubber concealing ring
  • Two 3" jumper cables
  • Subwoofer Application Guide
  • Online product registration information
  • Warranty information 
  • Important Notice! 

Warning:
This product can expose you to, known to the State of California to cause cancer. For more information, go to P65Warnings.ca.

What Our Customers Say

January 24, 2026

Absolutely no complaints!

I'm very satisfied with my choice.

- Leon C..

January 24, 2026

Absolutely no complaints!

It's a great product, very happy.

- Debbie O..

January 24, 2026

Absolutely no complaints!

Met my needs perfectly.

- Samuel W..

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