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Midrange 

ARX 150-08/8

A direct-radiating electrodynamic midrange loudspeaker featuring polypropylene cone and rubber surround designed for use in high quality home speaker sets.
ACOUSTICAL DATA
Rated noise power 1) 40  W
Short term maximum power 2) 150  W
Rated impedance Ohm
Resonance frequency Fs -   Hz
Rated frequency range 500 - 5000  Hz
Sensitivity 3) 90  dB
 
TS PARAMETERS
Acquired by MLSSA   
Effective piston area Sd 72  cm2
DC resistance of voice coil Re 7.3  Ohm
Mechanical Q factor Qms 2.54 
Electrical Q factor Qes 1.33 
Total Q factor Qts 0.87 
Voice coil inductance Le 0.3 
Equivalent volume Vas 2.5  l
Moving mass (including air load) Mms 5.3  g
Suspension compliance Cms 342  uM/Newton
Force factor Bl 4.7  Tm
Maximum linear displacement Xmax 5) 1.4  mm
 
MECHANICAL DATA
Voice coil carrier material aluminium 
Voice coil diameter 25.5  mm
Winding height of voice coil mm
Yoke diameter 25  mm
Air gap height 4.5  mm
Magnet external diameter 82  mm
Magnet internal diameter mm
Magnet height 17  mm
Compensating magnet external diameter mm
Compensating magnet internal diameter mm
Compensating magnet height mm
Weight 0.85  kg
 
TEST CONDITIONS
Sweep voltage 4.5  V
Frequency range 20 - 20000  Hz
 
1) ČSN EN 60268-5, 100 hours uninterrupted
2) ČSN EN 60268-5, prefilter, closed box 2,5 l
3) Within 500 to 5000 Hz
5) Peak - peak


schema
 
Frequency response
Impedance Magnitude - Ohms
Drawing
 
Counter: 48159