The following parameters are as follows:

1.75" Voice Coil   
180 Watts Continuous Power Handling   
98 dB Sensitivity   
THIELE-SMALL PARAMETERS   
Designed Use Midrange     
Diameter 6 in   
Impedance 4 Ω   
RMS Power* 180 Wrms   
Program Power* 360 W   
Sensitivity 98 dB_SPL   
Freq Response 99-13k @-10fdBHZ   
Xmax 2.5 mm   
Res Freq (FS) 108.3 Hz   
Equiv Vol (Vas) 3.27 L   
Elec Q (Qes) 0.46     
Mech Q (Qms) 16.98     
Total Q (Qts) 0.44     
Sd: Cone Area 128.7 CM2   
Mms: 15.34 g   
Strength Factor 8.73 Tm   
RE 3.32 Ω Le 0.58 mH @ 1kHz   
VC Diameter 2 in   
Weight 3.40 Lbs   
Overall Diam. 180/7.08 mm/in   
Hole Cutout 145/5.71 mm/in   
Mounting Depth 75/2.95 mm/in   
Frame Aluminum     
Magnet Neodymium     
Voice Coil CCAW     
VC Former Kapton