Nominal Basket Diameter 12" 305mm
Nominal Impedance 8 ohm
Nominal Power Handling (AES) 700W
Continuous Power Handling 1400W
Resonance 47HZ
Usable Frequency Range 47HZ-2.5KHZ
Sensitivity 95 dB
Magnet Weight 110 oz
Voice coil (TIL) 4" 99.2mm
THIELE&SMALL PARAMETERS 
Resonant Frequency fs 47HZ
DC Resistance Re 4.8 ohm
Mechanical Q Qms 10.51
Electromagnetic Q Qes 0.32
Total Q Qts 0.31
Compliance Equivalent Volume VAS 53.67 Ltr
Mechanical Compliance of Suspension (Cms) 138.28um/N
BL Product BL 19  T-M
Diaphragm Mass Inc.Airload Mms 81 grams
MOUNTING INFORMATION 
Overall Diameter 315mm
Baffle Hole Diameter 285mm
Mounting Holes Diameter 7mm
Mounting Holes P.C.D 297mm
Depth 146mm
Net Weight 10 kg
Shipping Weight 10.6 kg

Packing Size: 340x340x365mm (2PCS)

20”/1330pcs  40”/2750pcs  40”H/3230pcs