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Woofer 

ARN-165-05/8

A direct - radiator electrodynamic for use HiFi loudspeaker systems to radiate the lower and medium frequencies. It differs from type ARN 5684 (ARN 5688) in coating of cone into the spiral.

ACOUSTICAL DATA
Rated noise power 1) 60  W
Short term maximum power 2) 180  W
Rated impedance Ohm
Resonance frequency Fs 4) 44.0   Hz
Rated frequency range 40-4000  Hz
Sensitivity 3) 85  dB
 
TS PARAMETERS
Acquired by MLSSA D-0-10  
Effective piston area Sd 135  cm2
DC resistance of voice coil Re 7.3  Ohm
Mechanical Q factor Qms 3.77 
Electrical Q factor Qes 0.66 
Total Q factor Qts 0.56 
Voice coil inductance Le 0.5 
Equivalent volume Vas 48.9  l
Moving mass (including air load) Mms 8.3  g
Suspension compliance Cms 1917  uM/Newton
Force factor Bl 4.8  Tm
Maximum linear displacement Xmax 5) 6.4  mm
 
MECHANICAL DATA
Voice coil carrier material aluminium 
Voice coil diameter 25.4  mm
Winding height of voice coil 12  mm
Yoke diameter 25  mm
Air gap height mm
Magnet external diameter 82  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 0.9  kg
 
TEST CONDITIONS
Sweep voltage V
Frequency range 40-4000  Hz
 
1) DIN IEC 268-5, closed box 15 dm3
2) ČSN IEC 268-5, closed box 15 dm3
3) ČSN IEC 268-5, standard baffle 1 W, 1 m, 50-4000 Hz
4) ±10%
5) Peak - peak 
Frequency response
Impedance Magnitude - Ohms
Drawing
 
Counter: 143338