B&C 12CX32 - 8ohm

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.