FSI528540-4800
FSI528540-4800
Standard
4" PP Cone Woofer

FSI528540-4800

Features
4", Steel Frame
0.8" EISVW Voice Coil, Kapton Former
PP Cone, Rubber Surround
Dual Ferrite Magnet Motor System
Linear Spider
Size
4 Inch
Fs
110 Hz
Re
4 Ohms
Sensitivity
90 dB
Quality Factor
1.1 Qts
Rated Power
15 W
  • Description
  • Measure Chart
  • Specification
  • Mechanical Drawing
SPEC SHEET

This is a 4 inch 4 ohm driver, it is a woofer features 0.8 inch voice coil with EISVW. 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 woofer model.

Family
Range
Characteristics

T-S Parameters
Resonance frequency [fs] 109.8 Hz
Mechanical Q factor [Qms] 14.577
Electrical Q factor [Qes] 1.919
Total Q factor [Qts]  1.101
Force factor [Bl] 3.625 Tm
Mechanical resistance [Rms] 0.307 kg/s
Moving mass [Mms]  6.483 g
Compliance [Cms] 0.324 mm/N
Effective diaph. diameter [D]  84 mm
Effective piston area [Sd] 55.42 cm²
Equivalent volume [Vas] 1.4087 l
Sensitivity (2.83V/1m)  90 dB
Ratio Bl/√Re 1.94 N/√W
Ratio fs/Qts 100 Hz
Electrical Data
Nominal impedance [Zn]  4 Ω
Minimum impedance [Zmin]  3.65 Ω
Maximum impedance [Zo] 25.68 Ω
DC resistance [Re] 3.5 Ω
Voice coil inductance [Le]  0.154 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 20.32 mm
Voice coil height 7.0 mm
Voice coil layers 2
Height of gap 4 mm
Linear excursion ± 1.5 mm
Max mech. excursion ± - mm
Unit weight 0.613 kg

 

FSI528540-4800

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