UITVOORRAAD LEVERBAAR!

Specifications
Nominal diameter 320 mm (12.0 in)
Nominal impedance 8 Ω
Minimum impedance 6.5 Ω
Nominal power handling1 1000 W
Continuous power handling2 2000 W
Sensitivity (1W/1m)3 96.0 dB
Frequency range 40 - 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
Design
Spider Double Silicone
Pole design T-Pole
Woofer cone
treatment
TWP Waterproof Both
Sides
Recommended
enclosure 40.0 dm3 (1.41 ft3)
Recommended tuning 50 Hz
Parameters4
Fs 41 Hz
Re 5 Ω
Qes 0.24
Qms 3.9
Qts 0.22
Vas 51.0 dm3 (1.8 ft3)
Sd 531.0 cm2 (82.0 in2)
η₀ 1.45 %
Xmax 10.0 mm
Xvar 10.0 mm
Mms 117 g
Bl 25.6 Txm
Parameters
Le 1.9 mH
EBP 170 Hz
Mounting And Shipping Info
Overall diameter 320 mm (12.6 in)
Bolt circle diameter 300 mm (11.8 in)
Baffle cutout
diameter 280.0 mm (11.0 in)
Depth 145 mm (5.1 in)
Flange and gasket
thickness 15 mm (0.6 in)
Air volume occupied
by driver 4.0 dm3 (0.14 ft3)
Net weight 8.0 kg (17.6 lb)
Shipping units 1
Shipping weight 8.6 kg (18.9 lb)
Shipping box 340x340x170 mm
(13.4x13.4x6.7 in)
Service Kit
Replacement
diaphragm RCK12NBX1008