Nominal diameter 460 mm (18.0 in)
Nominal impedance 8 Ω
Minimum impedance 6.5 Ω
Nominal power handling * 600 W
Continuous power handling * 1200 W
Sensitivity (1W/1m) * 99.0 dB
Frequency range 40 - 2000 Hz
Voice coil diameter 76 mm (3.0 in)
Winding material Copper
Former material Glass Fibre
Winding depth 24 mm (0.92 in)
Magnetic gap depth 11 mm (0.4 in)
Flux density 1.25 T
Design
Surround shape Triple Roll
Cone shape Exponential
Magnet material Ceramic
Spider Double Silicone
Pole design Straight Pole
Recommended enclosure 150.0 dm3 (5.3 ft3)
Recommended tuning 45 Hz
Parameters *
Fs 39 Hz
Re 5.0 Ω
Qes 0.29
Qms 6.1
Qts 0.27
Vas 207.0 dm3 (7.2 ft3)
Sd 1210.0 cm2 (187.6 in2)
η₀ 4.0 %
Xmax 7.0 mm
Xvar 8.0 mm
Mms 149 g
Bl 25.8 Txm
Le 1.9 mH
EBP 134 Hz
Mounting And Shipping Info
Overall diameter 460 mm (18.0 in)
Bolt circle diameter 440 mm (17.3 in)
Baffle cutout diameter 422.0 mm (16.6 in)
Depth 202 mm (7.95 in)
Flange and gasket thickness 16 mm (0.62 in)
Air volume occupied by driver 9.0 dm3 (0.32 ft3)
Net weight 10.7 kg (23.5 lb)
Shipping weight 12.2 kg (26.8 lb)
Shipping box 500x500x250 mm (19.7x19.7x9.8 in)
