Specifications
Nominal diameter 200 mm (8.0 in)
Nominal impedance 8 Ω
Minimum impedance 6.0 Ω
Nominal power handling1 250 W
Continuous power
handling2 500 W
Sensitivity (1W/1m)3 92.0 dB
Frequency range 50 - 4000 Hz
Voice coil diameter 51 mm (2.0 in)
Winding material Copper
Former material Glass Fibre
Winding depth 17 mm (0.65 in)
Magnetic gap depth 8 mm (0.31 in)
Flux density 1.15 T
Design
Surround shape Roll
Cone shape Exponential
Magnet material Neodymium Inside
Slug
Design
Spider Single
Pole design T-Pole
Woofer cone treatment WP Waterproof Front
Side
Recommended
enclosure 19.0 dm3 (0.67 ft3)
Recommended tuning 49 Hz
Parameters4
Fs 52 Hz
Re 5 Ω
Qes 0.42
Qms 12.3
Qts 0.4
Vas 18.0 dm3 (0.63 ft3)
Sd 220.0 cm2 (34.1 in2)
η₀ 0.6 %
Xmax 6.5 mm
Xvar 8.0 mm
Mms 35 g
Bl 11.8 Txm
Parameters
Le 0.5 mH
EBP 123 Hz
Mounting And Shipping Info
Overall diameter 225 mm (8.8 in)
Bolt circle diameter 210 mm (8.3 in)
Baffle cutout
diameter 187.0 mm (7.4 in)
Depth 90 mm (3.5 in)
Flange and gasket
thickness 11 mm (0.43 in)
Air volume occupied
by driver 1.1 dm3 (0.04 ft3)
Net weight 1.8 kg (4.0 lb)
Shipping units 1
Shipping weight 2.2 kg (4.8 lb)
Shipping box 300x160x180 mm
(11.8x6.3x7.1 in)
Service Kit
Replacement
diaphragm RCK008BG518
