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Rockford-Fosgate M1D4-8
Rockford-Fosgate M1D2-10
Rockford-Fosgate M1D4-8B
More Information
| Model |
M1D4-8B |
| Manufacturer |
Rockford-Fosgate |
| Weight |
4.600000 |
| Subwoofer Size |
8" |
| RMS Power Rating |
150 Watts RMS |
| Max Power Rating |
1600 Watts PEAK |
| Frequency Response (Hz) |
28 Hz - 750 Hz |
| Nominal Impedance: |
2Ω or 8Ω Switchable |
| Xmax - Inch(mm) |
7.0 |
| Magnet Weight |
17.72 oz. (0.50 Kg) |
| Speaker Connector |
Deutsch™ |
| Voice Coil Type |
Dual Voice Coil |
| Voice Coil Diameter (inch/mm) |
1.5" (38.6 mm) |
| Fs-Free Air Resonance (Hz) |
44.5 |
| Vas (Liter) |
15.7 |
| Qts |
0.90 |
| Qes |
0.79 |
| Qms |
9.2 |
| Re (Ω)[series] |
6.3 |
| Sd (cm2) |
227 |
| Le (mH) |
1.70 |
| SPL |
87.5 |
| Cut-out Diameter |
7.10 in. (180.4 mm) |
| Mounting Depth |
3.43 in. (87.1 mm) |
| Woofer Displacement |
1.40 cu. ft. (0.05 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 |
