Specifications

• Nominal diameter 380 mm (15.0 in)
• Nominal impedance 8 Ω
• Minimum impedance 6.9 Ω
• Nominal power handling 600 W
• Continuous power handling 1200 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 19 mm (0.75 in)
• Magnetic gap depth 11 mm (0.43 in)
• Flux density 1.3 T

Design

• Surround shape Triple Roll
• Cone shape Exponential
• Magnet material Neodymium Ring
• Spider Double Silicone
• Pole design T-Pole
• Woofer cone treatment WP Waterproof Front Side
• Recommended enclosure 90.0 dm3 (3.18 ft3)
• Recommended tuning 53 Hz

Parameters

• Fs 42 Hz
• Re 5.3 Ω
• Qes 0.23
• Qms 4.3
• Qts 0.22
• Vas 130.0 dm3 (4.5 ft3)
• Sd 855.0 cm2 (132.5 in2)
• η₀ 4.4 %
• Xmax 8.0 mm
• Xvar 10.0 mm
• Mms 104 g
• Bl 25.5 Txm
• Le 1.25 mH
• EBP 182 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 177 mm (7.0 in)
• Flange and gasket thickness 16 mm (0.62 in)
• Air volume occupied by driver 3.7 dm3 (0.13 ft3)
• Net weight 5.6 kg (12.3 lb)
• Shipping units 1
• Shipping weight 7.0 kg (15.4 lb)
• Shipping box 420x420x200 mm (16.5x16.5x7.9 in)