Features:

• Polypropylene gunmetal blue cone
• Four piece rigid dustcap design
• Rubber butyl surround
• 2” diameter, high temperature 4 layer voice coil
• Extreme excursion motor structure & suspension
• Proprietary anti-resonance alloy-blue stamped basket design
• Fast-on terminals
• Fully isolated high excursion tinsel leads
• Protective magnet boot

Specifications:

• SW12D2 - 12” dual 2 ohm voice coil subwoofer
• SW12D4 - 12” dual 4 ohm voice coil subwoofer
• Maximum Power: 600 watts
• Nominal Power: 300 watts
• Magnet Size: 50 oz.
• Sensitivity:  86 dB

Recommended AirSpace:

• Sealed enclosure: 1.20 ~ 1.75 cu ft  |  Vented enclosure: 1.75 ~ 2.25 cu ft
• Frame Diameter:  12.25 inches
• Mounting Depth:  5.375 inches
• Mounting Diameter:  10.875 inches
• Full Depth:  5.875 inches