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Learn what Fs, Qts, Vas, and other specs mean
Thiele-Small ParametersUpdated 1/10/2026
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Price and availability may vary. Click to verify current pricing.
The Alpine W12S4 is a car audio subwoofer made by Alpine. View full specifications and where to buy on this page.
The Alpine W12S4 typically sells for around $285 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.
The Alpine W12S4 has an RMS power handling of 250 watts. For optimal performance, match it with an amplifier that delivers power within this rating at your target impedance.
You can purchase the Alpine W12S4 from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.
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