Nominal Basket Diameter 12"  305mm
Nominal Impedance 8 ohm
Nominal Power Handling(AES) 700W
Continuous Power Handling 1400W
Resonance 43HZ
Usable Frequency Range 43HZ-2KHZ
Sensitivity 95 dB
Magnet Weight 126 oz
Voice coil (TIL) 4" 99.2mm
THIELE&SMALL PARAMETERS 
Resonant Frequency fs 43HZ
DC Resistance Re 5.1 ohm
Mechanical Q Qms 7.51
Electromagnetic Q Qes 0.37
Total Q Qts 0.36
Compliance Equivalent Volume VAS 46.67 Ltr
Mechanical Compliance of Suspension (Cms)  128.28uM/N
BL Product BL 22.5T-M
Diaphragm Mass Lnc.Airload Mms 115 grams
MOUNTING INFORMATION 
Overall Diameter 314mm
Baffle Hole Diameter 282mm
Mounting Holes Diameter 7mm
Mounting Holes P.C.D 294mm
Depth 162mm
Net Weight 11.3kg
Shipping Weight 12.3kg
Packing Size: 670x340x405mm (4PCS)

20”/1200pcs  40”/2500pcs  40”H/2940pcs