Specifications

• Nominal diameter 380 mm (15.0 in)
• Nominal impedance 8 Ω
• Minimum impedance 6.4 Ω
• Nominal power handling 700 W
• Continuous power handling 1400 W
• Sensitivity (1W/1m) 97.0 dB
• Frequency range 40 - 2000 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 9 mm (0.35 in)
• Flux density 1.15 T

Design

• Surround shape Double Roll
• Cone shape Exponential
• Magnet material Ferrite
• Spider Double Silicone
• Pole design Straight Pole
• Woofer cone treatment WP Waterproof Front Side
• Recommended enclosure 105.0 dm3 (3.7 ft3)
• Recommended tuning 39 Hz

Parameters

• Fs 39 Hz
• Re 5.2 Ω
• Qes 0.3
• Qms 6.5
• Qts 0.29
• Vas 110.0 dm3 (3.8 ft3)
• Sd 855.0 cm2 (132.5 in2)
• η₀ 2.1 %
• Xmax 8.0 mm
• Xvar 6.5 mm
• Mms 154 g
• Bl 25.8 Txm
• Le 2.0 mH
• EBP 130 Hz

Mounting and Shipping Info

• Overall diameter 393 mm (15.5 in)
• Bolt circle diameter 374 mm (14.7 in)
• Baffle cutout diameter 354.0 mm (13.9 in)
• Depth 174 mm (6.85 in)
• Flange and gasket thickness 16 mm (0.62 in)
• Air volume occupied by driver 5.2 dm3 (0.18 ft3)
• Net weight 11.8 kg (26.0 lb)
• Shipping units 1
• Shipping weight 13.1 kg (28.8 lb)
• Shipping box 450x450x200 mm (17.7x17.7x7.9 in)