Rockford Fosgate M212S4B

M212S4B Features:

• 12 Inch Single 4 ohm Marine M2 Series Subwoofer
• Power Handling:
• Peak: 600 watts
• RMS: 300 watts
• Impedance: 4 ohms
• Injection molded mineral filled parabolic polypropylene cone
• UV and Salt-Fog resistant TPE (Thermo-Plastic Elastomer) surround
• High temperature Kapton® former with polyimide insulated copper wire
• Internal magnetic shielding for reduced electromagnetic interference potential
• 2 Inch Voice coil
• Linear, high excursion matched motor magnetics and suspension design
• Frequency response: 30-250 Hz
• Sensitivity: 87 dB

M212S4B Subwoofer Specifications:

• Subwoofer Size: 12 Inch
• Subwoofer Design: Round / Circle
• Main Cone Color: Black
• Voice Coil(s): Single
• Impedance (Per Voice Coil): 4 ohms
• Peak Power Handling: 600 watts
• RMS Power Handling: 300 watts
• Woofer Surround: Thermo-Plastic Elastomer
• Woofer Composition: Polypropylene
• Sensitivity: 87 dB
• Frequency Response: 30 - 250 Hz
• Xmax (millimeters): 12 mm
• Top-Mount Depth: 6-5/8 Inch
• Shallow Mount Installation: No
• Cutout Diameter: 11 Inch
• Recommended Enclosure Type: Ported / Vented Sealed
• Subwoofer Grille: Yes - Included
• Re-Cone Kit Available: No

Product Summary: