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XV4 Series 12" Subwoofer

The Fi Car Audio XV4 Series 12" Subwoofer is a high-performance subwoofer. Designed for deep bass reproduction and high SPL output.
Thiele-Small Parameters

Measured at small signal levels per AES standards

Electromechanical
Fs
40.1 Hz
Re
0.8 Ω
BL
16.4 T·m
Q Factors
Qts
0.47
Qes
0.51
Qms
5.81
Compliance & Mass
Vas
16.1 L
Mms
314 g
Cms
5.01 mm/N
Sd
480 cm²
Excursion
Xmax
27 mm
Sensitivity
SPL0
85 dB
Power Handling
Pe
1500 W

Parameters measured per AES2-1984 (r2003) standards. Small-signal parameters valid within linear operating region.

Compare Prices(1 retailer)
Sky High Car AudioAuthorized Dealer
Available
$350.00
Updated 11/10/2026
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Frequently Asked Questions

What is the Fi Car Audio XV4 Series 12" Subwoofer?

The Fi Car Audio XV4 Series 12" Subwoofer is car audio equipment made by Fi Car Audio.

How much does the Fi Car Audio XV4 Series 12" Subwoofer cost?

See the recorded retailer prices in the "Where to Buy" section. Prices and availability can change; confirm both with the retailer before purchasing.

Where can I buy the Fi Car Audio XV4 Series 12" Subwoofer?

The "Where to Buy" section lists retailers we have recorded carrying the Fi Car Audio XV4 Series 12" Subwoofer. Check each listing's availability and confirm warranty coverage with the retailer.

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