Nominal Basket Diameter 18" 460mm
Nominal Impedance 8 ohm
Nominal Power Handling (AES) 700W
Continuous Power Handling 1400W
Resonance 31HZ
Usable Frequency Range 31HZ-2.5KHZ
Sensitivity 97 dB
Magnet Weight 100 oz
Voice coil (TIL) 4"  99.2mm
THIELE&SMALL PARAMETERS 
Resonant Frequency fs 31HZ
DC Resistance Re 5.0 ohm
Mechanical Q Qms 8.21
Electromagnetic Q Qes 0.46
Total Q Qts 0.43
Compliance Equivalent Volume VAS 418.38 Ltr
Mechanical Compliance of Suspension (Cms) 196.36um/N
BL Product BL 17  T-M
Diaphragm Mass Inc.Airload Mms 130 grams
MOUNTING INFORMATION 
Overall Diameter 462mm
Baffle Hole Diameter 426mm
Mounting Holes Diameter 7mm
Mounting Holes P.C.D 447mm
Depth 203mm
Net Weight 10.7 kg
Shipping Weight 12.2 kg

Packing Size: 490x490x485mm (2PCS)

20”/480pcs  40”/1000pcs  40”H/1170pcs