Nominal Diameter
320 mm (12.0 in)
Nominal Impedance
8 Ω
Minimum Impedance LF
6.2 Ω
Minimum Impedance HF
7.8 Ω
Frequency Range
55 - 20000 Hz
Dispersion Angle1
80 °
Woofer Cone Treatment
WP Waterproof Front Side
Magnet Material
Ceramic
Specifications LF unit
LF Sensitivity2
99.0 dB
LF Nominal Power Handling3
350 W
LF Continuous Power Handling4
700 W
LF Voice Coil Diameter
76 mm (3.0 in)
LF Winding Material
Aluminium
Specifications HF unit
HF Sensitivity5
105.0 dB
HF Nominal Power Handling6
80 W
HF Continuous Power Handling7
160 W
HF Voice Coil Diameter
75 mm (3.0 in)
HF Winding Material
Aluminium
Diaphragm Material
Titanium
Recommended Crossover8
1.2 kHz
Parameters
Resonance Frequency
57 Hz
Re
5.1 Ω
Qes
0.3
Qms
5.2
Qts
0.28
Vas
79.0 dm3 (2.8 ft3)
Sd
522.0 cm2 (80.9 in2)
η₀
4.7 %
Xmax
± 4.0 mm
Xvar
± 6.0 mm
Mms
38.0 g
Bl
15.3 Txm
Le
1.2 mH
EBP
190 Hz
Mounting and Shipping Info
Overall Diameter
316 mm (12.4 in)
Bolt Circle Diameter
296 mm (11.6 in)
Baffle Cutout Diameter
282 mm (11.1 in)
Depth
190 mm (7.5 in)
Flange and Gasket Thickness
16 mm (0.62 in)
Net Weight
11.2 kg (24.6 lb)
Shipping Units
1
Shipping Weight
12.5 kg (27.56 lb)
Shipping Box
425x425x224 mm (16.73x16.73x8.82 in)
Crossover
FB12CX32 8Ω
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Service Kit
LF recone kit
RCK012CX328
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MF replacement diaphragm
MMD3A8
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1Included by –6 dB down points.
2Applied RMS Voltage is set to 2.83V.
32 hours test made with continuous pink noise signal within the range Fs-10Fs. Power calculated on rated minimum impedance. Loudspeaker in free air.
4Power on Continuous Program is defined as 3 dB greater than the Nominal rating.
5Applied RMS Voltage is set to 2.83V.
62 hour test made with continuous pink noise signal within the range from the recommended crossover frequency to 20 kHz. Power calculated on rated minimum impedance. Loudspeaker in free air.
7Power on Continuous Program is defined as 3 dB greater than the Nominal rating.
812 dB/oct. or higher slope high-pass filter.