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Car speaker 

ARX-165-22/8

A direct-radiator electrodynamic loudspeaker with a high-tone cone to radiate the lower and medium, possibly also the whole band of audible frequencies for use in products of consumer electronics, in loudspeaker sets for low-power decentralized sound-tracking but mainly for sound-tracking of car.

ACOUSTICAL DATA
Rated noise power 1) 25  W
Short term maximum power 2) 75  W
Rated impedance Ohm
Resonance frequency Fs 4) 60.0   Hz
Rated frequency range 60 - 18000  Hz
Sensitivity 3) 89  dB
 
TS PARAMETERS
Acquired by MLSSA 10.0.D  
Effective piston area Sd 127  cm2
DC resistance of voice coil Re 7.6  Ohm
Mechanical Q factor Qms 2.35 
Electrical Q factor Qes 0.98 
Total Q factor Qts 0.70 
Voice coil inductance Le 0.6 
Equivalent volume Vas 18.0  l
Moving mass (including air load) Mms 8.9  g
Suspension compliance Cms 807  uM/Newton
Force factor Bl 5.0  Tm
Maximum linear displacement Xmax 5) 1.8  mm
 
MECHANICAL DATA
Voice coil carrier material aluminium 
Voice coil diameter 25.4  mm
Winding height of voice coil 5.9  mm
Yoke diameter 25  mm
Air gap height 4.5  mm
Magnet external diameter 72  mm
Magnet internal diameter 32  mm
Magnet height 15  mm
Compensating magnet external diameter mm
Compensating magnet internal diameter mm
Compensating magnet height mm
Weight 0.78  kg
 
TEST CONDITIONS
Sweep voltage 4.5  V
Frequency range 20 - 20000  Hz
 
1) DIN IEC 268-5, closed box 10 dm3
2) CSN IEC 268-5, closed box 10 dm3
3) CSN IEC 268-5, standard baffle, 1 W, 1 m, 200 - 10000 Hz
4) ±15 Hz
5) Peak - peak 
Frequency response
Impedance Magnitude - Ohms
Drawing
 
Counter: 36730