Specifications
Nominal diameter 170 mm (6.5 in)
Nominal impedance 8 Ω
Minimum impedance lf 6.5 Ω
Minimum impedance hf 7.0 Ω
Frequency range 85 - 18000 Hz
Dispersion angle1 70x70 °
Magnet material Ceramic
Specifications LF Unit
LF Sensitivity2 93.0 dB
LF Nominal Power Handling3 150 W
LF Continuos Power Handling4 300 W
LF Voice Coil Diameter 51 mm (2.0 in)
LF Winding Material Copper
Specifications HF Unit
HF Sensitivity5 108.5 dB
HF Nominal Power Handling6 10 W
HF Continuos Power Handling7 20 W
HF Voice Coil Diameter 25 mm (1.0 in)
HF Winding Material Aluminium
Diaphragm material Polyester
Recommended crossover8 2.5 kHz
Parameters
Fs 85 Hz
Re 6 Ω
Qes 0.4
Qms 7.8
Qts 0.37
Vas 5.0 dm3 (0.18 ft3)
Sd 132.0 cm2 (20.5 in2)
η₀ 0.83 %
Xmax 5.0 mm
Xvar 5.7 mm
Mms 16 g
Bl 11.3 Txm
Le 1.0 mH
EBP 212 Hz
Mounting And Shipping Info
Overall diameter 187 mm (7.4 in)
Bolt circle diameter 172 mm (6.7 in)
Baffle cutout
diameter 146 mm (5.75 in)
Depth 122 mm (4.8 in)
Flange and gasket
thickness 12 mm (0.47 in)
Net weight 2.7 kg (5.9 lb)
Shipping units 1
Shipping weight 3.5 kg (6.72 lb)
Shipping box 321x294x190 mm
(12.6x11.6x7.5 in)
Service Kit
Service kit lf RCK06FHX518
Replacement diaphragm MMDDE58
