Power Rating : 1300W RMS/2600W Programme
Nominal Diameter : 457mm (18”)
Nominal Impedance : 4Ω
Sensitivity (1W/1m) : 97 dB
Magnet Weight : 5.65kg
Resonant Frequency (Fs) : 35Hz
DC resistance(Re) : 5.6Ω
Electromagnetic Q (Qes) : 0.27
Mechanical Q (Qms) : 12.9
Total Q (Qts) : 0.26
Compliance Equivalent Volume (VAS) : 209 Litr
Surface Area of Cone (Sd) : 1257cm2
Reference Efficiency (ηo) : 2.95%
Voice Coil : 5.0"
Overhang (Xmax) : 8.0mm
Moving Mass (Mms) : 229gm
BL Product (BL) : 32.0TM
Coil Inductance (Le) : 1.73mH
Overall Diameter : 475 × 455 mm
Depth : 202 mm
Baffle Hole Diameter : 422mm
Bolt Mount Diameter (PCD) : 443 mm (8 Bolts)
Weight : 18.80kg