FSI521535-3806
FSI521535-3806
Standard
3.5" Paper Cone Fullrange

FSI521535-3806

Features
3.5", Steel Frame
0.8" PESVW Voice Coil, Aluminum Former
White Paper Cone, Rubber Surround
Dual Ferrite Magnet Motor System
Linear Spider
VC Former Vent, Low Distortion(<3%)
Size
3.5 Inch
Fs
105 Hz
Re
8 Ohms
Sensitivity
83 dB
Quality Factor
0.95 Qts
Rated Power
5 W
  • Description
  • Measure Chart
  • Specification
  • Mechanical Drawing
SPEC SHEET

This is a 3.5 inch 8 ohm driver, it is a Woofer features 0.8 inch voice coil with PESVW. In term of suspension system, cone is consisted by Paper Cone body with NBR surround and spider is consisted by NC. In term of magnet motor system, magnet is consisted by Ferrite material. It can be used on HIFI audio.

Family
Range
 
T-S Parameters
Resonance frequency [fs] 106 Hz
Mechanical Q factor [Qms] 7.36
Electrical Q factor [Qes] 1.09
Total Q factor [Qts]  0.95
Force factor [Bl] 5.83 Tm
Mechanical resistance [Rms] 0.65 kg/s
Moving mass [Mms]  7.22 g
Compliance [Cms] 0.31 mm/N
Effective diaph. diameter [D]  72 mm
Effective piston area [Sd] 40.7 cm²
Equivalent volume [Vas] 0.74 l
Sensitivity (2.83V/1m)  83 dB
Ratio Bl/√Re 2.1 N/√W
Ratio fs/Qts 111.58 Hz
Electrical Data
Nominal impedance [Zn]  8 Ω
Minimum impedance [Zmin]  7.281 Ω
Maximum impedance [Zo] 41.64 Ω
DC resistance [Re] 7.7 Ω
Voice coil inductance [Le]  0.73 mH
Power Handling
100h RMS noise test (IEC 18.4) 5 W
Long-term max power (IEC 18.2) 15 W
Voice Coil & Magnet Data
Voice coil diameter 20.32 mm
Voice coil height 9.8 mm
Voice coil layers 4
Height of gap 4 mm
Linear excursion ± 2.9 mm
Max mech. excursion ± - mm
Unit weight 0.455 kg

 

FSI521535-3806

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