B&C Speakers 12HPL64-8

SPECIFICATIONS

Nominal Basket Diameter

12" / 320mm

Impedance

8 ohms

RMS Power Rating

200 Watts

Program Power400 Watts

Frequency Response

50Hz - 4.0kHz

Sensitivity (1W/1m)

100dB

Voice Coil Diameter

2.5" / 64mm

Winding MaterialAluminum

Former MaterialGlass Fibre

Winding Depth.5" / 12.5mm

Magnetic Gap Depth.34" / 9mm

Flux Density1.25T

MOUNTING INFORMATION

Overall Diameter12.4" / 316mm

Bolt Circle Diameter11.6" / 296mm

Baffle Cutout Diameter11.1" / 282mm

Depth5.6" / 141mm

Flange & Gasket Thickness.5" / 12.5mm

No. Of Mounting Holes8

Net Weight4.6 lbs./ 2.1 kg.

THIELE-SMALL PARAMETERS

Resonant Frequency (fs)

52 Hz

Impedance (Re)5.8 ohms

Electrical Factor(Qes).35

Mechanical Q (Qms)3.3

Total Q (Qts).32

Compliance Equiv. Vol. (Vas)84.96 Liters/3.0cu. ft.

Voice Coil Overhang (Xmax)4.0mm

Reference Efficiency3.3%

BL Factor14.9 T-M

Coil Inductance (Le)1.1mH