Nominal Basket Diameter 12"  310mm
Nominal Impedance 16 ohm
Nominal Power Handling(AES) 100W
Continuous Power Handling 200W
Resonance 64HZ
Usable Frequency Range 60HZ-18KHZ
Sensitivity 96 dB
Magnet Weight 54 oz
Voice coil (TIL) 1.8" 45mm
THIELE&SMALL PARAMETERS 
Resonant Frequency fs 64HZ
DC Resistance Re 12ohm
Mechanical Q Qms 12.4
Electromagnetic Q Qes 0.98
Total Q Qts 0.91
Compliance Equivalent Volume VAS 77.5 Ltr
Mechanical Compliance of Suspension (Cms)  193.6uM/N
BL Product BL 11.3T-M
Diaphragm Mass Lnc.Airload Mms 31.87 grams
MOUNTING INFORMATION 
Overall Diameter           310mm
Baffle Hole Diameter     276mm
Mounting Holes Diameter   6.5*8.5mm
Mounting Holes P.C.D     295mm
Depth     137mm
Net Weight 4.3kg
Shipping Weight 5.3kg

Packing Size: 650x335x330mm (4PCS)
20”/1560pcs  40”/3220pcs  40”H/3780pcs