B&C CL 51


Specifications

* Nominal Diameter: 250 mm (10 in)
* Nominal Impedance: 8 ohm
* Minimum Impedance: 6 ohm
* Nominal Power Handling (AES): 150 W
* Continuous Power Handling: 300 W
* Sensitivity (1W/1m): 96 dB
* Frequency Range: 60 - 4000 Hz
* Voice Coil Diameter: 51 mm (2 in)
* Winding Material: Aluminium
* Former Material: Glass Fibre
* Magnet Materia:l Neodymium Inside Slug
* Winding Depth: 16.5 mm (0.65 in)
* Magnetic Gap Depth: 8 mm (0.31 in)
* Flux Density: 1.05 T

Parameters

* Fs: 60 Hz
* Re: 5.2 ohm
* Qes: 0.44
* Qms: 3.8
* Qts: 0.39
* Vas: 31 dm3 (1.10 ft3)
* Sd: 320 cm2 (49.10 in2)
* η0: 1.55 %
* Xmax: ± 6 mm
* Xvar: ± 6 mm
* Mms: 31.5 g
* Bl: 12 Txm
* Le: 0.8 mH

Mounting and Shipping info

* Overall Diameter: 256 mm (10 in)
* Bolt Circle Diameter: 246 mm (9.7 in)
* Baffle Cutout Diameter: 230 mm (9 in)
* Depth: 108 mm (4.25 in)
* Flange and Gasket Thickness: 7.5 mm (0.3 in)
* Net Weight: 1.2 kg (2.6 lb)
* Shipping Weight: 1.8 kg (4 lb)

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