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Widerange 

ARO 464

A direct-radiator electrodynamic loudspeaker with high sensitivity and a wide frequency range for use in products of consumer electronics.

ACOUSTICAL DATA
Rated noise power 1) 10  W
Short term maximum power 2) 30  W
Rated impedance Ohm
Resonance frequency Fs 4) 120.0   Hz
Rated frequency range 100 - 17000  Hz
Sensitivity 3) 90  dB
 
TS PARAMETERS
Acquired by MLSSA   
Effective piston area Sd 74  cm2
DC resistance of voice coil Re 3.6  Ohm
Mechanical Q factor Qms 2.53 
Electrical Q factor Qes 1.75 
Total Q factor Qts 1.03 
Voice coil inductance Le 0.1 
Equivalent volume Vas 4.2  l
Moving mass (including air load) Mms 2.4  g
Suspension compliance Cms 547  uM/Newton
Force factor Bl 2.1  Tm
Maximum linear displacement Xmax 5) 1.9  mm
 
MECHANICAL DATA
Voice coil carrier material aluminium 
Voice coil diameter 18.4  mm
Winding height of voice coil 5.4  mm
Yoke diameter 18  mm
Air gap height 3.5  mm
Magnet external diameter 55  mm
Magnet internal diameter 24  mm
Magnet height 8.1  mm
Compensating magnet external diameter mm
Compensating magnet internal diameter mm
Compensating magnet height mm
Weight 0.27  kg
 
TEST CONDITIONS
Sweep voltage 1.4  V
Frequency range 100 - 17000  Hz
 
1) DIN IEC 268-5, without baffle
2) CSN IEC 268-5, without baffle
3) CSN IEC 268-5, standard baffle, 1W, 1 m, 250 - 4000 Hz
4) ±25%
5) Peak - peak 
Frequency response
Drawing
 
Counter: 79021