Size: 6×9" 4 Way
Voice Coil: 1"
Magnet : 20 oz
Tweeter:2.5" Polyester & 1.2" Polyester & Piezo Tweeter
RMS Power: 150W
MAX Power: 300W
Nominal Impedance: 4 Ohm 
Frequency Response: 60Hz~20KHz
Sensitivity: 90dB