Nominal diameter                                          165 mm 6,5 in
Rated impedance                                            8 ohms
Minimum impedance                                     6.5 ohms
Power capacity (LF/HF) 1                             440/50W
Program power (LF/HF) 2                             220/25W
Sensitivity (LF/HF) 3                                       94/100 db 1W/1m@ZN
Frequency range                                              120-18,000 Hz
Voice coil diameter                                          38,1 mm 1.5 in
Bl factor                                                             8,9 N/A
Moving mass                                                    0,012kg
Voice coil length                                               14mm   
Air gap height                                                    6mm
Xdamage (peak to peak)                                 30mm