BC Speakers Speaker 12HPL64 User Manual

Specification  
Nominal Diameter  
320 (12) mm (in)  
8 Ohm  
Nominal Impedance (1)  
Minimum Impedence  
Nominal Power Handling (2)  
Continuous Power Handling (3)  
Sensitivity (1W/1m) (4)  
Frequency Range  
Voice Coil Diameter  
Winding Material  
Former Material  
6.5 Ohm  
200 W  
400 W  
100 dB  
50 - 4000 Hz  
64 (2.5) mm (in)  
Aluminium  
Glass Fibre  
12.5 (1/2) mm (in)  
8 (5/16) mm (in)  
1.25 T  
Winding Depth  
Magnetic Gap Depth  
Flux Density  
Thiele & Small Parameters  
Fs  
Re  
Qes  
Qms  
Qts  
Vas  
52 Hz  
5.8 Ohm  
0.35  
3.3  
0.32  
85 (3) dm3 (ft3)  
Sd  
522 (80.9) cm2 (in2)  
3.3 %  
Eta Zero  
Xmax  
Xvar  
Mms  
Bl  
+/- 4 mm  
+/- 4.5 mm  
41.5 g  
14.9 Txm  
1.1 mH  
Le  
Mounting and Shipping Info  
Woofer  
400 W continuous program power capacity  
64 mm (2.5 in) aluminium voice coil  
50 – 4000 Hz response  
12HPL64  
Overall Diameter  
Bolt Circle Diameter  
Baffle Cutout Diameter  
Depth  
315 mm (12.4 in)  
296 mm (11.6 in)  
282 mm (11.1 in)  
144 mm (5.7 in)  
12.5 mm (0.5 in)  
2.1 kg (4.6 lb)  
Flange and Gasket Thickness  
Net Weight  
100 dB sensitivity  
Neodymium magnet allows a very light yet powerful motor assembly  
Shipping Weight  
Shipping Box  
2.8 kg (6.2 lb)  
380x380x170 mm  
(15x15x6.7 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.  
Power on Continuous Program is defined as 3 dB greater than the  
Nominal rating.  
3
4
Applied RMS Voltage is set to 2.83V for 8 ohms or 2.0V for 4 ohms  
Nominal Impedance  
 

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