Eminence IMPERO15C 15in Speaker 1200w 4 Ohm

Specification:

• Nominal Basket Diameter - 15"
• Nominal Impedance - 4 Ω
• Watts - 1200W
• Resonance - 40 Hz  
• Sensitivity - 93.5 dB 
• Magnet Weight - 109 oz
• Voice Coil Diameter - 4"