Power Acoustik GW3-15 15-Inch 4000W Peak Car Subwoofer - High Bass Performance for Car Audio, Home Theater & Party Sound Systems

Features:

• 15 Inch Dual 2 Ohm Gothic Series Subwoofer
• Power Handling:
  • Peak: 3000 watts
  • RMS: 1400 watts
• Impedance: 2 ohms
• Twisted & woven flax fiber cone for ultimate strength and less elasticity
• Extended excursion NBR surround with strong and flexible properties
• Back plate & t-yoke venting which helps dissipate heat from the voice coil
• Overcast stitched cone assembly allowing for superior adhesives and conventional bond between the surround and cone
• 1-1/2 Inch Long 2-1/2 Inch Diameter 100% Oxygen Free Copper voice coil
• 204 oz. magnet motor structure
• Resonance Frequency (Fs): 31.21 Hz
• Top-mount depth: 7-1/2 Inch
• Sensitivity: 83.6dB

Specifications:

Subwoofer Specifications:

• Subwoofer Series: Gothic
• Subwoofer Size: 15 Inch
• Peak Power Handling: 3000 watts
• RMS Power Handling: 1400 watts
• Voice Coil(s): Dual
• Impedance (Per Voice Coil): 2 ohms
• Voice Coil Diameter: 2-1/2 Inch
• Sensitivity: 84.1 dB
• Subwoofer Design: Round / Circle
• Main Cone Color: Black
• Woofer Composition: Polypropylene
• Woofer Surround: Butyl Rubber
• Magnet Structure: Single Stacked
• Subwoofer Grille: No
• Re-Cone Kit Available: No

Enclosure Specifications:

• Recommended Enclosure Type: Ported / Sealed / Vented
• Minimum Sealed Box Volume: 1.50 cubic feet
• Optimum Sealed Box Volume: 2.75 cubic feet
• Minimum Ported Box Volume: 2.50 cubic feet
• Optimum Ported Box Volume: 3.00 cubic feet
• Top-Mount Depth: 7-1/2 Inch
• Shallow Mount Installation: No

Electromechanical Parameters:

• Free-Air Resonance (Fs): 31.21 Hz
• Equivalent Compliance (Vas): 71.3101 liters
• Total Speaker Q Value (Qts): 0.9946
• Electrical Q Value (Qes): 1.2742
• Electrical Resistance of Voice Coil (Re): 2.1796 ohms
• Mechanical Q Value (Qms): 4.5324