Specifications

• Nominal diameter 460 mm (18.0 in)
• Nominal impedance 8 Ω
• Minimum impedance 6.5 Ω
• Nominal power handling 1700 W
• Continuous power handling 3400 W
• Sensitivity (1W/1m) 97.0 dB
• Frequency range 35 - 1500 Hz
• Voice coil diameter 116 mm (4.5 in)
• Winding material Copper
• Former material Glass Fibre
• Winding depth 34 mm (1.33 in)
• Magnetic gap depth 14 mm (0.55 in)
• Flux density 1.16 T

Design

• Surround shape Triple Roll
• Cone shape Radial
• Magnet material Neodymium Inside Slug
• Spider Double Silicone
• Pole design T-Pole
• Woofer cone treatment TWP Waterproof Both Sides
• Recommended enclosure 150.0 dm3 (5.3 ft3)
• Recommended tuning 35 Hz

Parameters

• Fs 32 Hz
• Re 5.3 Ω
• Qes 0.32
• Qms 5.6
• Qts 0.3
• Vas 187.0 dm3 (6.5 ft3)
• Sd 1210.0 cm2 (187.6 in2)
• η₀ 1.9 %
• Xmax 14.0 mm
• Xvar 16.0 mm
• Mms 275 g
• Bl 30.3 Txm
• Le 1.9 mH
• EBP 100 Hz

Mounting and Shipping Info

• Overall diameter 460 mm (18.0 in)
• Bolt circle diameter 443 mm (17.44 in)
• Baffle cutout diameter 422.0 mm (16.6 in)
• Depth 242 mm (9.5 in)
• Flange and gasket thickness 16 mm (0.62 in)
• Air volume occupied by driver 10.5 dm3 (0.37 ft3)
• Net weight 11.9 kg (26.2 lb)
• Shipping units 1
• Shipping weight 13.9 kg (30.6 lb)
• Shipping box 500x500x250 mm (19.7x19.7x9.8 in)