Basket: Steel
Cone: PP Cone With Rubber Edge

Size: 4"
Voice Coil:1"
Magnet : 6oz
Tweeter: Polyester + Buzzer
RMS Power: 80W
MAX Power: 150W
Nominal Impedance: 4 Ohm 
Frequency Response: 100Hz~20KHz
Sensitivity: 90dB

Basket: Steel
Cone: PP Cone With Rubber Edge

Size: 5.25"
Voice Coil:1"
Magnet : 6oz
Tweeter: Polyester+Buzzer
RMS Power: 100W
MAX Power: 200W
Nominal Impedance: 4 Ohm 
Frequency Response: 80Hz~20KHz
Sensitivity: 90dB

Basket: Steel
Cone: PP Cone With Rubber Edge

Size: 6.5"
Voice Coil:1"
Magnet : 10oz
Tweeter: Polyester+Buzzer
RMS Power: 120W
MAX Power: 250W
Nominal Impedance: 4 Ohm 
Frequency Response: 70Hz~20KHz
Sensitivity: 90dB

Basket: Steel
Cone: PP Cone With Rubber Edge

Size: 6×9"
Voice Coil:1"
Magnet : 20oz
Tweeter: Polyester+Buzzer
RMS Power: 150W
MAX Power: 300W
Nominal Impedance: 4 Ohm 
Frequency Response: 65Hz~20KHz
Sensitivity: 90dB