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Car speaker 

ARV-040-05/4

Electro-dynamic tweeter featuring a soft dome, a self-supporting voice coil diameter 25,6 mm and a neo-dymium magnet.
ACOUSTICAL DATA
Rated noise power 1) 20  W
Short term maximum power 2) 30  W
Rated impedance Ohm
Resonance frequency Fs -   Hz
Rated frequency range 4000 - 20000  Hz
Sensitivity 3) 85  dB
 
MECHANICAL DATA
Voice coil carrier material self-supporting 
Voice coil diameter 25.6  mm
Winding height of voice coil 2.3  mm
Yoke diameter 25  mm
Air gap height 1.5  mm
Magnet external diameter 25  mm
Magnet internal diameter mm
Magnet height 2.5  mm
Compensating magnet external diameter mm
Compensating magnet internal diameter mm
Compensating magnet height mm
Weight 0.048  kg
 
TEST CONDITIONS
Sweep voltage V
Frequency range 4000 - 20000  Hz
 
1) ČSN EN 60268-5, without baffle
2) at constant voltage 1 V
3) 1 V; 0,5 m without baffle, deviations below 1/4 octave are tolerated
4) ČSN EN 60268-5, 4-20 kHz 
Frequency response
Drawing
 
Counter: 36730