Features
700 W continuous program power capacity
80° nominal coverage
45 - 18000 Hz response
99 dB sensitivity
Single Neodymium magnet assembly
Aluminium demodulating ring for very low distortion
General
Nominal Diameter
320 mm (12 in)
Nominal Impedance
8 Ω
Frequency Range
45 Hz - 18000 Hz
Dispersion Angle
80 °
Min Frequency Range
45 kHz
Min Frequency Range
18000 kHz
Specifications LF unit
Nominal Diameter
320 mm (12 in)
Nominal Impedance
8 Ω
Minimum Impedance
6.5 Ω
Nominal Power Handling
350 W
Continuous Power Handling
700 W
Sensitivity
99 dB
Voice Coil Diameter
76 mm (3 in)
Winding Material
Copper
Former Material
Glass Fibre
Winding Depth
16.2 mm (0.64 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
320 mm (12 in)
Nominal Impedance
8 Ω
Minimum Impedance
8 Ω
Nominal Power Handling
80 W
Continuous Power Handling
160 W
Sensitivity
105 dB
Recommended Crossover
1.2 kHz
Voice Coil Diameter
75 mm (3 in)
Winding Material
Aluminium
Inductance
0.14 mH
Flux Density
1.9 T
Diaphragm Material
Polyester/Titanium
Design
Magnet Material
Neodymium Ring
Woofer Cone Treatment
WP Waterproof Front Side
Parameters
Fs
42 Hz
Re
5 Ω
Qes
0.2
Qms
8
Qts
0.19
Vas
120 dm³ (4.2 ft³)
Sd
522 cm² (80.9 sq²)
η0
4.1 %
Xvar
6 mm
Mms
47 g
Bl
17.6 Tm
Le
0.8 mH
EBP
210 Hz
Mounting and Shipping Info
Overall Diameter
315 mm (12.4 in)
Bolt Circle Diameter
298 mm (11.7 in)
Baffle Cutout Diameter
282 mm (11.1 in)
Depth
170 mm (6.7 in)
Flange and Gasket Thickness
14 mm (0.55 in)
Net Weight
5.1 kg (11.24 lb)
Shipping Units
1 pcs
Shipping Weight
6.4 kg (14.11 lb)
Shipping Box
425x425x224 mm (16.73x16.73x8.82 in)
Service Kit
hf Replacement Diaphragm
MMD9028M
lf Recone Kit
RCK12CXN768
Cone
Gasket
Centering Shims