Features
- 500 W continuous program power capacity
- 100° nominal coverage
- 70 - 18000 Hz response
- 97 dB sensitivity
- Single Neodymium magnet assembly
General
Nominal Diameter
210 mm (8 in)
Nominal Impedance
8 Ω
Frequency Range
70 Hz - 18000 Hz
Dispersion Angle
100 °
Specifications LF unit
Nominal Diameter
210 mm (8 in)
Nominal Impedance
8 Ω
Minimum Impedance
6 Ω
Nominal Power Handling
250 W
Continuous Power Handling
500 W
Sensitivity
97 dB
Voice Coil Diameter
51 mm (2 in)
Winding Material
Aluminium
Former Material
Glass Fibre
Winding Depth
17 mm (0.67 in)
Magnetic Gap Depth
8 mm (0.31 in)
Flux Density
1.15 T
Woofer Cone Treatment
WP Waterproof Front Side
Specifications HF unit
Nominal Diameter
210 mm (8 in)
Nominal Impedance
8 Ω
Minimum Impedance
7.4 Ω
Nominal Power Handling
50 W
Continuous Power Handling
100 W
Sensitivity
104 dB
Recommended Crossover
1.8 kHz
Voice Coil Diameter
44 mm (1.7 in)
Winding Material
Aluminium
Inductance
0.11 mH
Flux Density
1.8 T
Diaphragm Material
Polyimide
Design
Magnet Material
Neodymium Ring
Woofer Cone Treatment
WP Waterproof Front Side
Parameters
Fs
68 Hz
Re
4.9 Ω
Qes
0.29
Qms
4.7
Qts
0.27
Vas
17 dm³ (0.6 ft³)
Sd
220 cm² (34.1 in²)
η0
1.8 %
Xvar
6 mm
Mms
22 g
Bl
12.6 Tm
Le
0.9 mH
EBP
234 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
111 mm (4.4 in)
Flange and Gasket Thickness
10 mm (0.4 in)
Net Weight
2.6 kg (5.73 lb)
Shipping Units
1 pcs
Shipping Weight
3.2 kg (7.05 lb)
Shipping Box
295x314x175 mm (11.61x12.36x6.89 in)
Service Kit
hf Replacement Diaphragm
MMD4008
lf Recone Kit
RCK008CXN518
Cone
Gasket
Centering Shims