Nominal Basket Diameter 15" 380mm
Nominal Impedance 8 ohm
Nominal Power Handing (AES) 1000W
Continuous Power Handing 2000W
Resonance 36HZ
Usable Frequency Range 36HZ-1.5KHZ
Sensitivity 96 dB
Magnet Weight 126 oz
Voice coil (TIL) 4" 99.2mm
THIELE&SMALL PARAMETERS 
Resonant Frequency fs 36HZ
DC Resistance Re 5.1 ohm
Mechanical Q Qms 6.7
Electromagnetic Q Qes 0.34
Total Q Qts 0.32
Compliance Equivalent Volume VAS 115.8 Ltr
Mechanical Compliance of Suspension (Cms) 0.12mm/N
BL Product BL 22.5  T-M
Diaphragm Mass Inc.Airload Mms 158 grams
MOUNTING INFORMATION 
Overall Diameter 394mm
Baffle Hole Diameter 354mm
Mounting Holes Diameter 7mm
Mounting Holes P.C.D 374mm
Depth 181mm
Net Weight 11.85 kg
Shipping Weight 13.35 kg
Packing Size: 420x420x435mm (2PCS)
20”/730pcs  40”/1510pcs  40”H/1770pcs