FSB521530-3412
FSB521530-3412
Standard
3" Paper Cone Fullrange

FSB521530-3412

Features
3", Steel Frame
0.6" PESVW Voice Coil, Kapton Former
Coated Paper Cone, Cloth Surround
Ferrite Magnet Motor System
Frame Under Spider Vent, Low Distortion(<3%)
Size
3 Inch
Fs
180 Hz
Re
3.82 Ohms
Sensitivity
87 dB
Quality Factor
1.49 Qts
Rated Power
15 W
  • Description
  • Measure Chart
  • Specification
  • Mechanical Drawing
SPEC SHEET

This is a 3 inch 4 ohm driver, it is a Fullrange features 0.6 inch voice coil with PESVW. In term of suspension system, cone is consisted by Paper Cone body with Cloth 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] 181 Hz
Mechanical Q factor [Qms] 9.215
Electrical Q factor [Qes] 1.783
Total Q factor [Qts]  1.494
Force factor [Bl] 2.51 Tm
Mechanical resistance [Rms] 0.319 kg/s
Moving mass [Mms]  2.586 g
Compliance [Cms] 0.299 mm/N
Effective diaph. diameter [D]  62 mm
Effective piston area [Sd] 30.19 cm²
Equivalent volume [Vas] 0.385 l
Sensitivity (2.83V/1m)  87 dB
Ratio Bl/√Re 1.29 N/√W
Ratio fs/Qts 121.15 Hz
Electrical Data
Nominal impedance [Zn]  4 Ω
Minimum impedance [Zmin]  4.1 Ω
Maximum impedance [Zo] 13.34 Ω
DC resistance [Re] 3.82 Ω
Voice coil inductance [Le]  0.128 mH
Power Handling
100h RMS noise test (IEC 18.4) 15 W
Long-term max power (IEC 18.2) - W
Voice Coil & Magnet Data
Voice coil diameter 16.4 mm
Voice coil height 5 mm
Voice coil layers 2
Height of gap 3 mm
Linear excursion ± 1 mm
Max mech. excursion ± - mm
Unit weight 0.212 kg

 

FSB521530-3412

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