FSIWD1035-0401
FSIWD1035-0401
FSIWD1035-0401
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3.5" Ultra-Thin Series Woofer

FSIWD1035-0401

Feature
3.5", Plastic Frame
1" CCAW Voice Coil, Aluminum Former
Aluminum Cone, Rubber Surround
Dual Neodymium Magnet Motor System
Slim Design (Patented)
Pole Piece Vent, Low Distortion(<3%)
Size
3.5 Inch
Fs
95 Hz
Re
3 Ohms
Sensitivity
83 dB
Quality Factor
0.58 Qts
Rated Power
10 W
  • Description
  • Simulation
  • Measure Chart
  • Specification
  • Mechanical Drawing
SPEC SHEET

This 3.5 inch Woofer, The main design features include a mineral-filled plastic basket, and a venting dual Neodymium magnet motor system. Ferro-fluid cooled to further lowering the distortion level. Main cone body uses black Anodized Aluminum cone, with a one-piece Anodized Aluminum dust cap, which is directly coupled to the voice coil. This product is designed for portable and compact system applications.

Family
Range
Characteristics
FSIWD1035-0401

T-S Parameters
Resonance frequency [fs] 103.4 Hz
Mechanical Q factor [Qms] 3.478
Electrical Q factor [Qes] 0.700
Total Q factor [Qts]  0.583
Force factor [Bl] 5.292 Tm
Mechanical resistance [Rms] 1.658 kg/s
Moving mass [Mms]  8.877 g
Compliance [Cms] 0.267 mm/N
Effective diaph. diameter [D]  84 mm
Effective piston area [Sd] 43.01 cm²
Equivalent volume [Vas] 0.699 l
Sensitivity (2.83V/1m)  83 dB
Ratio Bl/√Re 2.87 N/√W
Ratio fs/Qts 177.36 Hz
Electrical Data
Nominal impedance [Zn]  4 Ω
Minimum impedance [Zmin]  3.3 Ω
Maximum impedance [Zo] 18.61 Ω
DC resistance [Re] 3.4 Ω
Voice coil inductance [Le]  0.397 mH
Power Handling
100h RMS noise test (IEC 18.4) 10 W
Long-term max power (IEC 18.2) 15 W
Voice Coil & Magnet Data
Voice coil diameter 25.4 mm
Voice coil height 11.5 mm
Voice coil layers 4
Height of gap 4 mm
Linear excursion ± 3.75 mm
Max mech. excursion ± - mm
Unit weight 0.1575 kg

 

FSIWD1035-0401

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