Features:

• 2 Inch Voice coil
• Frequency response: 36-300 Hz
• Resonance Frequency (Fs): 33Hz
• Top-mount depth: 5-13/16 Inch
• 162oz. Magnet motor structure
• Sensitivity: 85dB
• 12 Inch Single 4 Ohm Performance Series Car Subwoofer
• Power Handling:
  • Peak: 1000 watts
  • RMS: 250 watts
• Impedance: 4 ohms
• Diamond Array Pattern Polypropylene Cone
• Urethane Surround

Specifications:

Subwoofer Specifications:

• Frequency Response: 36 - 300 Hz
• Sensitivity: 85 dB
• Xmax (millimeters): 7.35 mm
• Woofer Surround: Urethane
• Magnet Structure: Single Stacked
• Subwoofer Grille: No
• Subwoofer Design: Round / Circle
• Main Cone Color: Silver
• Peak Power Handling: 1000 watts
• RMS Power Handling: 250 watts
• Voice Coil(s): Single
• Impedance (Per Voice Coil): 4 ohms
• Voice Coil Diameter: 2 Inch
• Woofer Composition: Polypropylene
• Re-Cone Kit Available: No

Enclosure Specifications:

• Minimum Ported Box Volume: 1.5 cubic feet
• Maximum Ported Box Volume: 1.50 cubic feet
• Top-Mount Depth: 5-13/16 Inch
• Recommended Enclosure Type: Ported / Vented / Sealed
• Minimum Sealed Box Volume: 1.25 cubic feet
• Maximum Sealed Box Volume: 1.25 cubic feet
• Shallow Mount Installation: No

Electromechanical Parameters :

• Mechanical Q Value (Qms): 14.850
• Electrical Resistance of Voice Coil (Re): 3.1 ohms
• Electrical Q Value (Qes): 0.590
• Total Speaker Q Value (Qts): 0.570
• Equivalent Compliance (Vas): 51.3 liters
• Free-Air Resonance (Fs): 33 Hz