cerwin vega 12" HED Shallow Mount Car Subwoofer- HS122D Cerwin Vega

General Features:

• 12" HED Series Shallow Mount Dual 2-Ohm Car Subwoofer
• Power Handling:
• Peak: 1200watts
• RMS: 250 watts
• Stamped steel slim-mount frame featuring an encapsulated motor built to withstand the elements
• Unimount gasket surround
• Vented motor structure for the most efficient thermal heat dissipation
• Poly-cotton spider featuring evenly spaced woven in tinsel wires
• Oversized parabolic dustcap for extreme rigidity
• Premium dual voice coil
• Top-mount depth: 3.81"
• Cutout diameter: 11.14"
• Sensitivity: 85.0 dB
• Resonance Frequency (Fs): 30.0

• Subwoofer Specifications
  Subwoofer Series	HED (Cerwin Vega)
  Subwoofer Size	12"
  Peak Power Handling	1200 watts
  RMS Power Handling	250 watts
  Voice Coil(s)	Dual
  Impedance (Per Voice Coil)	2 ohms
  Voice Coil Diameter	N/A
  Frequency Response	N/A
  Sensitivity	85.0 dB
  Xmax (millimeters)	8.9 mm
  Subwoofer Design	Round / Circle
  Main Cone Color	Black
  Woofer Composition	Polypropylene
  Woofer Surround	Rubber
  Magnet Structure	N/A
  Subwoofer Grille	No
  Re-Cone Kit Available	No

• Electromechanical Parameters
  Free-Air Resonance (Fs)	30.0 Hz
  Equivalent Compliance (Vas)	50.9 liters
  Total Speaker Q Value (Qts)	0.88
  Electrical Q Value (Qes)	1.05
  Electrical Resistance of Voice Coil (Re)	3 ohms
  Mechanical Q Value (Qms)	5.50
  Efficiency Bandwidth Product (EBP)	N/A