Rockford Fosgate t1d412 Accessory
The Rockford Fosgate t1d412 is a high-performance subwoofer featuring a 1-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
29.2 Hz
Re
6.5 Ω
Le
2.4 mH
Q Factors
Qts
0.61
Qes
0.71
Qms
4.5
Compliance & Mass
Vas
55.8 L
Excursion
Xmax
16 mm
Sensitivity
SPL0
85 dB
Power Handling
Pe
800 W
Parameters measured per AES2-1984 (r2003) standards. Small-signal parameters valid within linear operating region.
Where to Buy
R
Rockfordfosgate
Updated 3/23/2026
$539.99Buy Now
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Frequently Asked Questions
What is the Rockford Fosgate t1d412?
The Rockford Fosgate t1d412 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 t1d412 cost?
The Rockford Fosgate t1d412 typically sells for around $540 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 t1d412?
You can purchase the Rockford Fosgate t1d412 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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