Nominal diameter 460 mm (18.0 in)
Nominal impedance 8 Ω
Minimum impedance 6.3 Ω
Nominal power handling * 700 W
Continuous power handling * 1400 W
Sensitivity (1W/1m) * 96.0 dB
Frequency range 30 - 1000 Hz
Voice coil diameter 100 mm (4.0 in)
Winding material Copper
Former material Glass Fibre
Winding depth 21 mm (0.83 in)
Magnetic gap depth 11 mm (0.4 in)
Flux density 1.05 T
Design
Surround shape Triple Roll
Cone shape Radial
Magnet material Ceramic
Spider Double Silicone
Pole design T-Pole
Woofer cone treatment WP Waterproof Front Side
Recommended enclosure 250.0 dm3 (8.83 ft3)
Recommended tuning 29 Hz
Parameters *
Fs 30 Hz
Re 5.3 Ω
Qes 0.41
Qms 4.6
Qts 0.39
Vas 245.0 dm3 (8.6 ft3)
Sd 1210.0 cm2 (187.6 in2)
η₀ 1.6 %
Xmax 8.0 mm
Xvar 8.0 mm
Mms 202 g
Bl 22.5 Txm
Le 2.1 mH
EBP 73 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 197 mm (7.75 in)
Flange and gasket thickness 16 mm (0.62 in)
Air volume occupied by driver 9.5 dm3 (0.33 ft3)
Net weight 10.5 kg (23.1 lb)
Shipping units 1
Shipping weight 11.9 kg (26.2 lb)
Shipping box 500x500x250 mm (19.7x19.7x9.8 in)
