B&C Speakers 10HPL64 Leaflet

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10HPL64
Woofer
LF Drivers
LF Nd Drivers
Coaxials
HF Drivers
Horns
400 W continuous program  power capacity
64 mm (2.5 in) aluminium voice coil
60 – 4000 Hz response
98.5 dB sensitivity
Neodymium magnet allows a very light yet powerful motor assembly
Specification
Nominal Diameter
250 (10) mm (in)
Nominal Impedance (1)
8 Ohm
Minimum Impedence
6.2 Ohm
Nominal Power Handling (2)
200 W
Continuous  Power Handling (3)
400 W
Sensitivity (1W/1m) (4)
98.5 dB
Frequency Range
60 - 4000 Hz
Voice Coil Diameter
64 (2.5) mm (in)
Winding Material
Aluminium 
Former Material
Glass Fibre 
Winding Depth
12 (0.47) mm (in)
Magnetic Gap Depth
8 (5/16) mm (in)
Flux Density
1.25 T
Thiele & Small Parameters
Fs
61 Hz
Re
5.4 Ohm
Qes
0.33 
Qms
4.5 
Qts
0.31 
Vas
32 (1.1) dm3 (ft3)
Sd
320 (50) cm2 (in2)
Eta Zero
2.5 %
Xmax
+/- 4 mm
Xvar
+/- 5.5 mm
Mms
29 g
Bl
15 Txm
Le
0.5 mH
Mounting and Shipping Info
Overall Diameter
261 mm (10.3 in)
Bolt Circle Diameter
245 mm (9.6 in)
Baffle Cutout Diameter
230 mm (8.8 in)
Depth
122 mm (4.8 in)
Flange and Gasket Thickness
12.5 mm (0.5 in)
Net Weight
2 kg (4.4 lb)
Shipping Weight
2.6 kg (5.7 lb)
Shipping Box
270x270x150 mm
(11.2x11.2x5.9 in)
1
For different impedances, please ask.
2
2 hours test made with continuous pink noise signal (6 dB crest factor).
Power calculated on  rated minimum impedance. 
3
Power on Continuous Program is defined as 3 dB greater than the
Nominal rating.
4
Applied RMS Voltage is set to 2.83V for 8 ohms or 2.0V for 4 ohms
Nominal Impedance