Specifications
Nominal diameter 380 mm (15.0 in)
Nominal impedance 8 Ω
Minimum impedance 6.4 Ω
Nominal power handling1 1000 W
Continuous power handling2 2000 W
Sensitivity (1W/1m)3 97.0 dB
Frequency range 35 - 1500 Hz
Voice coil diameter 100 mm (4.0 in)
Winding material Copper
Former material Glass Fibre
Winding depth 25 mm (1.0 in)
Magnetic gap depth 11 mm (0.43 in)
Flux density 1.1 T
Design
Surround shape Triple Roll
Cone shape Exponential
Magnet material Neodymium Ring
Spider Double Silicone
Pole design T-Pole
Woofer cone
treatment
TWP Waterproof Both
Sides
Recommended
enclosure 114.0 dm3 (4.0 ft3)
Recommended tuning 35 Hz
Parameters4
Fs 36 Hz
Re 5 Ω
Qes 0.31
Qms 4.2
Qts 0.29
Vas 125.0 dm3 (4.4 ft3)
Sd 855.0 cm2 (132.5 in2)
η₀ 2.0 %
Xmax 10.0 mm
Xvar 10.0 mm
Mms 151 g
Bl 25.0 Txm
Parameters
Le 2.0 mH
EBP 116 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 180 mm (7.1 in)
Flange and gasket
thickness 15 mm (0.6 in)
Air volume occupied
by driver 6.0 dm3 (0.21 ft3)
Net weight 9.0 kg (19.8 lb)
Shipping units 1
Shipping weight 10.0 kg (22.0 lb)
Shipping box 420x420x200 mm
(16.5x16.5x7.9 in)
Service Kit
Replacement
diaphragm RCK15NBX1008
