ASDWD4000-0300
ASDWD4000-0300
Standard Transducers
Woofer

ASDWD4000-0300

Feature
5.25",Steel Frame
1.0",PSVCAW Voice Coil,Aluminum Former
Paper Cone,Rubber Surround
Ferrite Magnet Motor System
Size
5.3 Inch
Fs
57.5 Hz
Re
3 Ohms
Sensitivity
92.00 dB
Quality Factor
0.430 Qts
Rated Power
40 W
  • Description
  • Measure Chart
  • Specification
  • Mechanical Drawing
SPEC SHEET

This is a 5.25 inch 3ohm transducer, it is a woofer features 1inch voice coil with PSVCAW. In term of suspension system, cone is consisted by Paper Cone body with Rubber surround and spider is consisted by Conex. In term of magnetic motor system, magnet is consisted by Ferrite material.

Range

T-S Parameters
Resonance frequency [fs] 57.5 Hz
Mechanical Q factor [Qms] 3.23
Electrical Q factor [Qes] 0.50
Total Q factor [Qts]  0.43
Force factor [Bl] 4.59 Tm
Mechanical resistance [Rms] 1.34 kg/s
Moving mass [Mms]  12.09 g
Compliance [Cms] 0.63 mm/N
Effective diaph. diameter [D]  115 mm
Effective piston area [Sd] 103.87 cm²
Equivalent volume [Vas] 9.67 l
Sensitivity (2.83V/1m)  92 dB
Ratio Bl/√Re 1.91 N/√W
Ratio fs/Qts 133.72 Hz
Electrical Data
Nominal impedance [Zn]  3 Ω
Minimum impedance [Zmin]  2.78 Ω
Maximum impedance [Zo] 16.82 Ω
DC resistance [Re] 2.44 Ω
Voice coil inductance [Le]  0.23 mH
Power Handling
100h RMS noise test (IEC 17.1) 40 W
Long-term max power (IEC 17.3) 60 W
Voice Coil & Magnet Data
Voice coil diameter 25.5 mm
Voice coil height 14.2 mm
Voice coil layers 2
Height of gap 6 mm
Linear excursion ± 4.1mm
Max mech. excursion ± -mm
Unit weight 1.535 kg

 

ASDWD4000-0300

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