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Woofer 

ARN-130-02/8

A direct - radiator electrodynamic to radiate the lower and medium frequencies mainly in loudspeaker systems.

ACOUSTICAL DATA
Rated noise power 1) 60  W
Short term maximum power 2) 100  W
Rated impedance Ohm
Resonance frequency Fs 4) 45.0   Hz
Rated frequency range 45-5000  Hz
Sensitivity 3) 85  dB
 
TS PARAMETERS
Acquired by MLSSA D-0-10  
Effective piston area Sd 72  cm2
DC resistance of voice coil Re 7.8  Ohm
Mechanical Q factor Qms 2.25 
Electrical Q factor Qes 0.48 
Total Q factor Qts 0.40 
Voice coil inductance Le 0.6 
Equivalent volume Vas 11.2  l
Moving mass (including air load) Mms 6.9  g
Suspension compliance Cms 1525  uM/Newton
Force factor Bl 5.8  Tm
Maximum linear displacement Xmax 5) 8.5  mm
 
MECHANICAL DATA
Voice coil carrier material aluminium 
Voice coil diameter 25.4  mm
Winding height of voice coil 13  mm
Yoke diameter 25  mm
Air gap height 4.5  mm
Magnet external diameter 82  mm
Magnet internal diameter 33  mm
Magnet height 17  mm
Compensating magnet external diameter mm
Compensating magnet internal diameter mm
Compensating magnet height mm
Weight 0.8  kg
 
TEST CONDITIONS
Sweep voltage 9.2  V
Frequency range 45-5000  Hz
 
1) DIN IEC 268-5, closed box 5 dm3
2) CSN IEC 268-5, closed box 5 dm3
3) CSN IEC 268-5, standard baffle 1 W, 1 m, 200-4000 Hz
4) ±20%
5) Peak - peak 
Frequency response
Impedance Magnitude - Ohms
Drawing
 
Counter: 239757