Ignitions and Electrical› Ignition Components

Alpine

10-Inch Car Subwoofer

$260.00

SKU: W10S4

In Stock
In Stock
Ships by Sep 13
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The Alpine W10S4 is a 10-inch car subwoofer designed for impactful bass. It features a Mica Injected Polypropylene (MIPP) cone and a poly-foam surround.

This subwoofer handles 750 watts of peak power and 250 watts RMS, with a single 4-ohm impedance. Its frequency response ranges from 24Hz to 200Hz.
Show original supplier description
The Alpine W10S4 is a 10-inch Bass Series subwoofer engineered to deliver powerful and budget-friendly bass. It combines retro styling with efficient performance, capable of running on 250W RMS. An optimized magnet circuit focuses magnetism in the gap for improved efficiency, resulting in tighter bass control and increased output. The W10S4 features a Mica Injected Polypropylene (MIPP) cone and a durable poly-foam surround. It handles 750 watts of peak power and 250 watts RMS, with a single 4-ohm impedance. The subwoofer's frequency response spans from 24Hz to 200Hz, and it requires a recommended sealed box volume of 0.83 cu. ft or a ported box volume of 1.51 cu. ft. The mounting depth is 5-1/16 inches.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandAlpine
Part NumberW10S4
CategoryIgnitions and Electrical

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy