BC Speakers Portable Speaker DE 25 User Manual

1
Specifications  
Throat Diameter  
25 mm (1 in)  
8  
Nominal Impedance  
Minimum Impedance  
Power Handling  
7.7 Ω  
(2200 –20000 Hz)  
Nominal2  
40 W  
80 W  
108.5 dB  
1.5 – 18 kHz  
2.2 kHz  
44 mm (1.7 in)  
Aluminium  
0.11 mH  
Continuous Program3  
Sensitivity (1W/1m)4  
Frequency Range  
Recommended Crossover5  
Voice Coil Diameter  
Winding Material  
Inductance  
Diaphragm Material  
Flux Density  
Mylar  
1.7 T  
Also available in 16 , data upon request  
Mounting and Shipping Information  
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)  
60 mm (2.4 in)  
2.8 kg (6.2 lb)  
12.1 kg (26.6 lb)  
300x160x180 mm  
(12x6.3x7.1 in)  
1 Driver mounted on B&C ME 45 horn.  
2 2 hours test made with continuous pink noise signal (6 dB crest factor) within  
the specified range. 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 and 4V for 16 ohms Nominal  
Impedance. Average SPL from 1000 to 18000 Hz.  
DE 25 | Hf Compression drivers  
1" high frequency compression driver. Low mass mylar  
diaphragm ensures an extremely flat frequency response and  
optimized ceramic magnet assembly, results in high sensitivity  
and low distortion up to 18 kHz.  
5 12 dB/oct. or higher slope high-pass filter.  
 

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