Specifications
Nominal diameter 210 mm (8.0 in)
Nominal impedance 8 Ω
Minimum impedance lf 6.3 Ω
Minimum impedance hf 7.7 Ω
Frequency range 75 - 20000 Hz
Dispersion angle1 100 °
Magnet material Neodymium Ring
Specifications LF Unit
LF Sensitivity2 94.0 dB
LF Nominal Power Handling3 200 W
LF Continuos Power Handling4 400 W
LF Voice Coil Diameter 52 mm (2.0 in)
LF Winding Material Copper
Specifications HF Unit
HF Sensitivity5 103.0 dB
HF Nominal Power Handling6 50 W
HF Continuos Power Handling7 100 W
Specifications HF Unit
HF Voice Coil Diameter 44 mm (1.7 in)
HF Winding Material Aluminium
Diaphragm material Titanium
Recommended crossover8 2.0 kHz
Parameters
Fs 76 Hz
Re 5 Ω
Qes 0.36
Qms 5.0
Qts 0.34
Vas 11.5 dm3 (0.4 ft3)
Sd 220.0 cm2 (34.1 in2)
η₀ 1.4 %
Xmax 6.0 mm
Xvar 6.0 mm
Mms 25 g
Bl 13.0 Txm
Le 1.0 mH
Parameters
EBP 211 Hz
Mounting And Shipping Info
Overall diameter 225 mm (8.8 in)
Bolt circle diameter 210 mm (8.3 in)
Baffle cutout
diameter 187 mm (7.4 in)
Depth 129 mm (5.1 in)
Flange and gasket
thickness 11 mm (0.4 in)
Net weight 3.9 kg (8.6 lb)
Shipping weight 4.6 kg (10.1 lb)
Shipping box 260x260x170 mm
(10.2x10.2x6.7 in)
Service Kit
Service kit lf RCK008CXT8
Replacement
diaphragm MMD400TN8