Specifications
Nominal diameter 320 mm (12.0 in)
Nominal impedance 8 Ω
Minimum impedance 5.8 Ω
Nominal power handling1 1000 W
Continuous power
handling2 2000 W
Sensitivity (1W/1m)3 93.0 dB
Frequency range 40 - 1000 Hz
Voice coil diameter 100 mm (4.0 in)
Winding material Copper
Former material Glass Fibre
Winding depth 27 mm (1.05 in)
Magnetic gap depth 11 mm (0.43 in)
Flux density 1.15 T
Design
Surround shape Roll
Cone shape Radial
Magnet material Neodymium Inside
Slug
Design
Spider Double Silicone
Pole design T-Pole
Woofer cone treatment WP Waterproof Front
Side
Recommended
enclosure 40.0 dm3 (1.41 ft3)
Recommended tuning 40 Hz
Parameters4
Fs 39 Hz
Re 5 Ω
Qes 0.35
Qms 6.8
Qts 0.33
Vas 41.0 dm3 (1.45 ft3)
Sd 522.0 cm2 (80.9 in2)
η₀ 0.7 %
Xmax 10.5 mm
Xvar 14.0 mm
Mms 152 g
Bl 23.0 Txm
Parameters
Le 1.6 mH
EBP 111 Hz
Mounting And Shipping Info
Overall diameter 319 mm (12.5 in)
Bolt circle diameter 299 mm (11.8 in)
Baffle cutout
diameter 281.0 mm (11.1 in)
Depth 137 mm (5.4 in)
Flange and gasket
thickness 13 mm (0.5 in)
Air volume occupied
by driver 2.7 dm3 (0.09 ft3)
Net weight 8.2 kg (18.0 lb)
Shipping units 1
Shipping weight 8.9 kg (19.6 lb)
Shipping box 340x340x170 mm
(13.4x13.4x6.7 in)
Service Kit
Replacement
diaphragm RCK12BG1008
