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.
Specifications
1
Throat Diameter
25 mm (1 in)
Nominal Impedance
8
Ω
Minimum Impedance
7.7
Ω
Power Handling
(2200 –20000 Hz)
Nominal
2
40 W
Continuous Program
3
80 W
Sensitivity (1W/1m)
4
108.5 dB
Frequency Range
1.5 – 18 kHz
Recommended Crossover
5
2.2 kHz
Voice Coil Diameter
44 mm (1.7 in)
Winding Material
Aluminium
Inductance
0.11 mH
Diaphragm Material
Mylar
Flux Density
1.7 T
Also available in 16
Ω
, 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
134 mm (5.3 in)
Depth
60 mm (2.4 in)
Net Weight (1 unit)
2.8 kg (6.2 lb)
Shipping Weight (4 units)
12.1 kg (26.6 lb)
Shipping Box (4 units)
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.
5
12 dB/oct. or higher slope high-pass filter.
DE 25
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