WF-12A24

12"  with 50oz Magnet 
Rubber Edge, Injection Cone
2" Voice Coil
Impedance: 4ohm 
Max Power: 600W 
Frequency Response: 20-1kHz
Sensitivity: 90dB

WF-12A23

12" Woofer with 40oz Magnet 
Foam Edge, Injection Cone
2" Voice Coil
Impedance: 4ohm 
Max Power: 500W 
Frequency Response: 20-1kHz
Sensitivity: 90dB

WF-12A22

12" Woofer with 50oz Magnet 
Foam Edge, Non-Press Cone
2" Voice Coil
Impedance: 4ohm 
Max Power: 600W 
Frequency Response: 20-1kHz
Sensitivity: 90dB

WF-1299

Chrome Steel Basket
12" Woofer with 50oz Magnet
Rubber Edge, PP Cone
2" 4-Layer Voice Coil
Impedance: 4ohm
Max Power: 600W
Frquency Response: 20-1kHz
Sensitivity: 90dB