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XV4 Series 12" Subwoofer

Name: XV4 Series 12" Subwoofer
Brand: Fi Car Audio
Price: 350 USD

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

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Thiele-Small Parameters

Measured at small signal levels per AES standards

Electromechanical

F_s(Resonant frequency)

40.1 Hz

R_e(DC resistance)

0.8 Ω

BL(Force factor)

16.4 T·m

Q Factors

Q_ts(Total Q)

0.47

Q_es(Electrical Q)

0.51

Q_ms(Mechanical Q)

5.81

Compliance & Mass

V_as(Equiv. volume)

16.1 L

M_ms(Moving mass)

314 g

C_ms(Compliance)

5.01 mm/N

S_d(Piston area)

480 cm²

Excursion

X_max(Linear excursion)

27 mm

Sensitivity

SPL₀(1W/1m)

85 dB

Power Handling

P_e(RMS power)

1500 W

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

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Compare Prices(1 retailer)

Sky High Car AudioAuthorized Dealer

Available

$350.00

Updated 9/25/2026

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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 a car audio equipment made by Fi Car Audio. View full specifications and where to buy on this page.

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

The Fi Car Audio XV4 Series 12" Subwoofer typically sells for around $350 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.

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

You can purchase the Fi Car Audio XV4 Series 12" Subwoofer 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.