Magnet material: Ferrite magnet
Sensitivity: 94dB/SPL
Program Power Handing: 2000 Watt
Nominal impedance: 4ohm
Cone material: Water Resistant Treated Paper+Water Proof Treated Paper
Voice Coil: 4" Inch CCAW Voice Coil
12"Frequency range ：55-1K Hz
15"Frequency range ：45-1K Hz
Size Available12inch,15inch
