Specifications

• Nominal diameter 380 mm (15.0 in)
• Nominal impedance 8 Ω
• Minimum impedance 6.2 Ω
• Nominal power handling 400 W
• Continuous power handling 800 W
• Sensitivity (1W/1m) 100.0 dB
• Frequency range 40 - 2000 Hz
• Voice coil diameter 76 mm (3.0 in)
• Winding material Copper
• Former material Glass Fibre
• Winding depth 16 mm (0.62 in)
• Magnetic gap depth 11 mm (0.4 in)
• Flux density 1.15 T

Design

• Surround shape Triple Roll
• Cone shape Exponential
• Magnet material Ferrite
• Spider Single
• Pole design T-Pole
• Woofer cone treatment WP Waterproof Front Side
• Recommended enclosure 100.0 dm3 (3.53 ft3)
• Recommended tuning 50 Hz

Parameters

• Fs 42 Hz
• Re 5.0 Ω
• Qes 0.26
• Qms 5.9
• Qts 0.25
• Vas 164.0 dm3 (5.8 ft3)
• Sd 855.0 cm2 (132.5 in2)
• η₀ 4.5 %
• Xmax 5.0 mm
• Xvar 8.0 mm
• Mms 88 g
• Bl 22.1 Txm
• Le 1.3 mH
• EBP 161 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 169 mm (6.65 in)
• Flange and gasket thickness 16 mm (0.62 in)
• Air volume occupied by driver 5.2 dm3 (0.18 ft3)
• Net weight 8.5 kg (18.7 lb)
• Shipping units 1
• Shipping weight 10.2 kg (22.4 lb)
• Shipping box 420x420x200 mm (16.5x16.5x7.9 in)