Specifications
Nominal diameter 200 mm (8.0 in)
Nominal impedance 8 Ω
Minimum impedance 7.7 Ω
Nominal power handling1 200 W
Continuous power handling2 400 W
Sensitivity (1W/1m)3 97.0 dB
Frequency range 70 - 4000 Hz
Voice coil diameter 51 mm (2.0 in)
Winding material Aluminium
Former material Kapton
Winding depth 16 mm (0.62 in)
Magnetic gap depth 8 mm (0.31 in)
Flux density 1.45 T
Design
Surround shape Double Roll
Cone shape Exponential
Magnet material Neodymium Ring
Design
Spider Single
Pole design T-Pole
Woofer cone
treatment
WP Waterproof Front
Side
Parameters4
Fs 70 Hz
Re 5 Ω
Qes 0.21
Qms 3.7
Qts 0.2
Vas 16.0 dm3 (0.6 ft3)
Sd 220.0 cm2 (34.1 in2)
η₀ 2.4 %
Xmax 6.0 mm
Xvar 6.0 mm
Mms 23 g
Bl 15.3 Txm
Le 0.8 mH
EBP 333 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 95 mm (3.74 in)
Flange and gasket
thickness 11 mm (0.4 in)
Air volume occupied
by driver 1.1 dm3 (0.04 ft3)
Net weight 2.55 kg (5.6 lb)
Shipping units 1
Shipping weight 2.95 kg (6.5 lb)
Shipping box 300x160x180 mm
(11.8x6.3x7.1 in)
Service Kit
Replacement
diaphragm RCK008MDN518
