Rockford Fosgate M2D4-12IB Subwoofer
The M2D4-12IB Color Optix 12" DVC 4-Ohm infinite baffle subwoofers deliver loud, clear, accurate bass, and light the way for your journey. Customize bright, wide, and limitless lighting via the Color Optix controller and mobile app. Built as Element Ready to withstand Water, Salt, and UV rays. Features interchangeable grille options—stainless-steel or sport inserts—for personalized styling. Integrated Deutsch/Amphenol connections provide industry leading marine plug-and-play connectivity.
Thiele-Small Parameters
Measured at small signal levels per AES standards
Electromechanical
Fs
38 Hz
Re
6.5 Ω
Le
3.43 mH
Q Factors
Qts
0.94
Qes
1.14
Qms
5.27
Compliance & Mass
Vas
64.2 L
Sd
539 cm²
Excursion
Xmax
15 mm
Sensitivity
SPL0
88 dB
Power Handling
Pe
400 W
Parameters measured per AES2-1984 (r2003) standards. Small-signal parameters valid within linear operating region.
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Frequently Asked Questions
What is the Rockford Fosgate M2D4-12IB?
The Rockford Fosgate M2D4-12IB is car audio equipment made by Rockford Fosgate.
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