Nominal Basket Diameter 15" 380mm
Nominal Impedance 8 ohm
Nominal Power Handing (AES) 800W
Continuous Power Handing 1600W
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 ohm
Mechanical Q Qms 7.9
Electromagnetic Q Qes 0.29
Total Q Qts 0.27
Compliance Equivalent Volume VAS 156.7 Ltr
Mechanical Compliance of Suspension (Cms) 0.16mm/N
BL Product BL 23.2  T-M
Diaphragm Mass Inc.Airload Mms 152 grams
MOUNTING INFORMATION 
Overall Diameter 393mm
Baffle Hole Diameter 355mm
Mounting Holes Diameter 7mm
Mounting Holes P.C.D 374mm
Depth 166mm
Net Weight 12.2 kg
Shipping Weight 13.7 kg