Rockford Fosgate P2D4-8 Subwoofer
The Rockford Fosgate P2D4-8 is a high-performance subwoofer featuring a 2-inch cone with dual 4 voice coil configuration. Designed for deep bass reproduction and high SPL output.
Specifications
voice coil config
D4
Thiele-Small Parameters
Measured at small signal levels per AES standards
Electromechanical
Fs
43 Hz
Re
6.9 Ω
Le
4.3 mH
Q Factors
Qts
0.52
Qes
0.58
Qms
5.4
Compliance & Mass
Vas
9.9 L
Sd
221 cm²
Excursion
Xmax
7.7 mm
Sensitivity
SPL0
83 dB
Power Handling
Pe
250 W
Parameters measured per AES2-1984 (r2003) standards. Small-signal parameters valid within linear operating region.
Where to Buy
R
Rockfordfosgate
Updated 3/24/2026
$149.99Buy Now
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Frequently Asked Questions
What is the Rockford Fosgate P2D4-8?
The Rockford Fosgate P2D4-8 is a car audio equipment made by Rockford Fosgate. View full specifications and where to buy on this page.
How much does the Rockford Fosgate P2D4-8 cost?
The Rockford Fosgate P2D4-8 typically sells for around $150 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.
Where can I buy the Rockford Fosgate P2D4-8?
You can purchase the Rockford Fosgate P2D4-8 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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