BC Speakers Speaker DE12 User Manual

Specifications  
Throat Diameter (1)  
Nominal Impedance (2)  
Minimum Impedance  
Nominal Power Handling (3)  
Continuous Power Handling (4)  
Sensitivity (1W/1m) (5)  
Frequency Range  
Recommended Crossover (6)  
Voice Coil Diameter  
Winding Material  
25 mm (1 in)  
8 ohm  
7.8 ohm  
25 W  
50 W  
106 dB  
1.5 -18 kHz  
2.2 kHz  
36 mm (1.4 in)  
Aluminium  
0.14 mH  
Mylar  
Inductance  
Diaphragm Material  
Flux Density  
1.45 T  
Mounting and Shipping Info  
Two M5 holes 180° on 76 mm (3  
in) diameter  
Overall Diameter  
Depth  
Net Weight (1 unit)  
Shipping Weight (8 units)  
Shipping Box (8 units)  
90 mm (3.5 in)  
49 mm (2 in)  
1 kg (2.2 lb)  
8.9 kg (20 lb)  
220x220x150 mm  
(8.7x8.7x5.9 in)  
1
Driver mounted on B&C ME45 horn  
2
Also available in 16 ohms, data upon request  
3
2 hours test made with continuous pink noise signal (6 dB crest factor)  
within the specified range . Power calculated on rated minimum  
impedance.  
4
HF Drivers  
50 W continuous program power capacity  
1” horn throat diameter  
Power on Continuous Program is defined as 3 dB greater than the  
Nominal rating.  
DE12  
5
6
Applied RMS Voltage is set to 2.83V for 8 ohms Nominal Impedance.  
12 dB/oct. or higher slope high-pass filter.  
36 mm (1.4 in) aluminium voice coil  
Mylar diaphragm  
1500 – 18000 Hz response  
106 dB sensitivity  
 

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