Basket:Steel
Cone:PP Cone With Rubber Edge

Size: 4" 2 Way
Voice Coil: 0. 75"
Magnet : 5 oz
Tweeter:1.2" Polyester
RMS Power: 50W
MAX Power: 100W
Nominal Impedance: 4 Ohm 
Frequency Response: 100Hz~18KHz
Sensitivity: 90dB

Basket:Steel
Cone:PP Cone With Rubber Edge

Size: 5" 2 Way
Voice Coil: 1"
Magnet : 5 oz
Tweeter:1.2" Polyester
RMS Power: 60W
MAX Power: 120W
Nominal Impedance: 4 Ohm 
Frequency Response: 80Hz~18KHz
Sensitivity: 90dB

Basket:Steel
Cone:PP Cone With Rubber Edge

Size: 6.5" 2 Way
Voice Coil: 1"
Magnet : 6 oz
Tweeter:1.2" Polyester
RMS Power: 80W
MAX Power: 160W
Nominal Impedance: 4 Ohm 
Frequency Response: 70Hz~18KHz
Sensitivity: 90dB

Basket:Steel
Cone:PP Cone With Rubber Edge

Size: 6*9" 4 Way
Voice Coil: 1"
Magnet : 8 oz
Tweeter:2.5" Polyester & Piezo Tweeter
RMS Power: 100W
MAX Power: 200W
Nominal Impedance: 4 Ohm 
Frequency Response: 60Hz~20KHz
Sensitivity: 90dB