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Rockford-Fosgate M2D2-12SB
Rockford-Fosgate M1D2-8
Rockford-Fosgate M2D4-12SB
More Information
| Model |
M2D4-12SB |
| Manufacturer |
Rockford-Fosgate |
| Weight |
10.640000 |
| Subwoofer Size |
12" |
| RMS Power Rating |
400 Watts RMS |
| Max Power Rating |
1,600 Watts PEAK |
| Frequency Response (Hz) |
20 Hz - 750 Hz |
| Nominal Impedance: |
2Ω or 8Ω Switchable |
| Xmax - Inch(mm) |
15 |
| Magnet Weight |
61.09 oz. (1.7 Kg) |
| Speaker Connector |
2-pin Deutsch™ and 1/8" Spade |
| Voice Coil Type |
Dual Voice Coil |
| Voice Coil Diameter (inch/mm) |
1.95" (49.53 mm) |
| Fs-Free Air Resonance (Hz) |
32 |
| Vas (Liter) |
7 |
| Qts |
0.85 |
| Qes |
1.08 |
| Qms |
4.26 |
| Re (Ω)[series] |
6.5 |
| Sd (cm2) |
539 |
| Le (mH) |
3.43 |
| SPL |
88 (dB @ 1w/1m), 89 (dB @ 2.8v) |
| Cut-out Diameter |
11” (279.4 mm) |
| Mounting Depth |
4.87" (123.8 mm) |
| Woofer Displacement |
0.121 (3.43 Liters) |
| Sealed Box Volume (Vb) |
0.75 (21 Liters) |
| Grille |
Included |
| LED Current Draw |
0.25 Amps |
| Recommended Fused Rating For LED’s (not included) |
1 Amp |
| LED Voltage Range |
9-16 Volts |
| Nominal Diameter |
12” (304.8mm) |
