Specifications
Nominal diameter 380 mm (15.0 in)
Nominal impedance 8 Ω
Minimum impedance 6.5 Ω
Nominal power handling1 1700 W
Continuous power
handling2 3400 W
Sensitivity (1W/1m)3 96.0 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 1.15 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 90.0 dm3 (3.2 ft3)
Recommended tuning 40 Hz
Parameters4
Fs 35 Hz
Re 5 Ω
Qes 0.25
Qms 4.4
Qts 0.24
Vas 110.0 dm3 (3.9 ft3)
Sd 855.0 cm2 (132.5 in2)
η₀ 1.8 %
Xmax 13.5 mm
Xvar 13.0 mm
Mms 200 g
Bl 30.0 Txm
Parameters
Le 1.8 mH
EBP 140 Hz
Mounting And Shipping Info
Overall diameter 393 mm (15.5 in)
Bolt circle diameter 374 mm (16.7 in)
Baffle cutout
diameter 353.0 mm (13.9 in)
Depth 193 mm (7.6 in)
Flange and gasket
thickness 16 mm (0.63 in)
Air volume occupied
by driver 7.0 dm3 (0.25 ft3)
Net weight 12.0 kg (26.4 lb)
Shipping units 1
Shipping weight 13.9 kg (30.6 lb)
Shipping box 420x420x200 mm
(16.5x16.5x7.9 in)
Service Kit
Replacement
diaphragm RCK15SW1158
