BC Speakers Portable Speaker DE 45 User Manual

Specifications1  
Throat Diameter  
25 mm. (1 in.)  
8  
Nominal Impedance  
Minimum Impedance  
Power Handling  
7.6 Ω  
(1500 –20000 Hz)  
Nominal  
Continuous Program  
Sensitivity (1W/1m)  
2
60 W  
120 W  
106 dB  
3
4
Frequency Range  
Recommended Crossover  
Voice Coil Diameter  
1 – 18 kHz  
1.5 kHz  
44 mm. (1.7 in.)  
Aluminium  
0.11 mH  
5
Winding Material  
Inductance  
Diaphragm Material  
Flux Density  
Titanium  
1.7 T  
Also available in 16 , data upon request  
Mounting and Shipping Informations  
Two M6 holes 180° on 76 mm. (3 in.) diameter  
Three M6 holes 120° on 57 mm. (2.2 in.) diameter  
Overall Diameter  
Depth  
Net Weight (1 unit)  
Shipping Weight (4 units)  
Shipping Box (4 units)  
134 mm. (5.3 in.)  
68 mm. (2.7 in.)  
2.9 Kg. (6.4 lb.)  
12.5 Kg. (27.5 lb.)  
300x160x180 mm.  
(12x6.3x7.1 in.)  
1
Driver mounted on B&C ME 45 horn.  
DE 45 | Hf Compression drivers  
2
2 hours test made with continuous pink noise signal (6 dB crest factor) within  
the specified range . Power calculated on rated minimum impedance.  
1” high frequency compression driver, titanium  
diaphragm, flat aluminium wire voice coil, low distortion,  
extremely good response from 1.5 kHz. to 18 kHz.  
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 and 4V for 16 ohms Nominal  
Impedance. Average SPL from 1000 to 18000 Hz.  
5
12 dB/oct. or higher slope high-pass filter.  
1
 

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