AUIWD0085-HJ02
AUIWD0085-HJ02
Standard
3.25" Paper Cone Woofer

AUIWD0085-HJ02

Features
3.25", Steel Frame
0.8", PISVW Voice Coil 3 Layer, Kapton Former
Paper Cone Surface coating, Rubber Surround
Ferrite Magnet Motor System
Long Excursion (±3.5mm)
Low Distortion(<3%)
Size
3.25 Inch
Fs
90 Hz
Re
3.6 Ohms
Sensitivity
84 dB
Quality Factor
0.51 Qts
Rated Power
15 W
  • Description
  • Measure Chart
  • Specification
  • Mechanical Drawing
SPEC SHEET

This 3.25 inch Woofer uses a coated paper cone and three layers of voice coil wire, which meets the standard of IPX7 and reduces distortion to 3%. The angular frame of the product is not only easy to assemble, but also designed for Hi-Fi system.

Family
Range
 
T-S Parameters
Resonance frequency [fs] 90 Hz
Mechanical Q factor [Qms] 6.441
Electrical Q factor [Qes] 0.553
Total Q factor [Qts]  0.509
Force factor [Bl] 5.115 Tm
Mechanical resistance [Rms] 0.613 kg/s
Moving mass [Mms]  6.31 g
Compliance [Cms] 0.405 mm/N
Effective diaph. diameter [D]  65 mm
Effective piston area [Sd] 33.18 cm²
Equivalent volume [Vas] 0.6313 l
Sensitivity (2.83V/1m)  84 dB
Ratio Bl/√Re 2.9 N/√W
Ratio fs/Qts 196 Hz
Electrical Data
Nominal impedance [Zn]  4 Ω
Minimum impedance [Zmin]  3.8 Ω
Maximum impedance [Zo] 42 Ω
DC resistance [Re] 3.6 Ω
Voice coil inductance [Le]  0.482 mH
Power Handling
100h RMS noise test (IEC 18.4) 15 W
Long-term max power (IEC 18.2) 30 W
Voice Coil & Magnet Data
Voice coil diameter 19.4 mm
Voice coil height 11 mm
Voice coil layers 3
Height of gap 4 mm
Linear excursion ± 3.5 mm
Max mech. excursion ± - mm
Unit weight 0.53 kg

 

AUIWD0085-HJ02

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