BC Speakers Speaker 15PK40 User Manual

Specifications  
Nominal Diameter  
Nominal Impedance  
Minumum Impedance  
Power Handling  
380 mm (15 in)  
8 Ω  
6.2 Ω  
(50 –500 Hz)  
Nominall  
400 W  
800 W  
99 dB  
Continuous Program2  
Sensitivity (1W/1m)3  
Frequency Range  
Voice Coil Diameter  
Winding Material  
Former Material  
50-2000 Hz  
76 mm (3 in)  
Copper  
Glass Fibre  
16 mm (5/8 in)  
9 mm (11/32 in)  
1.1 T  
Winding Depth  
Magnetic Gap Depth  
Flux Density  
Also available in 4 , data upon request  
4
Thiele & Small Parameters  
Fs  
Re  
47 Hz  
5.1 Ω  
Qes  
Qms  
Qts  
Vas  
0.33  
5.1  
0.31  
140 dm3 (4.9 ft3)  
Sd  
855 cm2 (132.5 in2)  
4.2%  
η0  
X max  
X var  
Mms  
Bl  
4 mm  
6 mm  
84 g  
15 PK 40 | Woofer  
19.7 T·m  
2.3 mH  
Le  
High efficiency 15" woofer with a very flat frequency  
response up to 2 kHz and high power handling (800W). Good  
LF performance, smooth voice response, and compatibility  
with compact bass-reflex enclosures, the 15 PK 40 achieves  
perfect balance in two-way systems.  
Mounting and Shipping Information  
Overall Diameter  
Bolt Circle Diameter  
Baffle Cutout Diameter  
Depth  
394 mm (15.5 in)  
374 mm (14.6 in)  
355 mm (13.9 in)  
162 mm (6.4 in)  
16 mm (5/8 in)  
8.3 kg (18.3 lb)  
9.6 kg (21.1 lb)  
450x450x200 mm  
(17.7x17.7x8 in)  
Flange and Gasket Thickness  
Net Weight  
Shipping Weight  
Shipping Box  
1 2 hours test made with continuous pink noise signal (6 dB crest factor) within the  
specified range. Power calculated on rated minimum impedance. Loudspeaker in  
free air.  
2 Power on Continuous Program is defined as 3 dB greater than the Nominal rating.  
3 Applied RMS Voltage is set to 2.83V for 8 ohms Nominal Impedance. Average  
SPL from 200 to 2000Hz.  
4 Thiele-Small parameters are measured after a high level 20 Hz sine wave precon-  
ditioning test.  
 

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