Specifications :

• Nominal Diameter: 15.5 “
• Nominal Impedance: 4 + 4 ohms
• RMS Power Handling: 3750 watts
• Maximum Power Handling: 7500 watts
• Sensitivity ( 1w / 1m ): 88 dB
• Frequency Respons: 40-350KHz

Motor :

• Voice Coil Diameter: 4 ” / 99.8mm
• Voice Coil Former Material: Black Aluminum
• Winding Materia: CCAW
• Cone Materia: Paper
• Dust Cap Material: PPI
• Surround Material: Foam
• Basket Material: Black Aluminum
• Magnet Materia: Ferrite
• Winding depth: 50 mm (2.0 in)
• Magnetic gap depth: 14 mm (0.55 in)
• Flux density: 0.79T