Steel basket coaxial speaker 
PP cone with rubber surround 

Size: 6x9" 3 Way
RMS Power: 200W
MAX Power: 400W
Impedance：4 Ohm
SPL @ 1w/1m：90dB
Frequency Response：50Hz ~ 20KHz
Voice Coil：1"
Magnet Weight：20oz
Tweeter/Midrange：2" Mylar Midrange + Piezo Tweeter