FSISD5080-8400
FSISD5080-8400
Standard
8" Paper Cone Subwoofer

FSISD5080-8400

Feature
8", Steel Frame
1.2" PESVW Voice Coil, Aluminum Former
Paper Cone, Rubber Surround
Strong Ferrite Magnet Motor System
Long Excursion(±5.4mm)
Size
8 Inch
Fs
45 Hz
Re
4 Ohms
Sensitivity
89 dB
Quality Factor
0.45 Qts
Rated Power
50 W
  • Description
  • Measure Chart
  • Specification
  • Mechanical Drawing
SPEC SHEET

This is a 8 inch 4 ohm driver, it is a Subwoofer features 1.4 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 active Subwoofer model.

Family
Range

T-S Parameters
Resonance frequency [fs] 45 Hz
Mechanical Q factor [Qms] 5.85
Electrical Q factor [Qes] 0.496
Total Q factor [Qts]  0.457
Force factor [Bl] 9.75 Tm
Mechanical resistance [Rms] 2.35 kg/s
Moving mass [Mms]  47.7 g
Compliance [Cms] 0.253 mm/N
Effective diaph. diameter [D]  160 mm
Effective piston area [Sd] 201.06 cm²
Equivalent volume [Vas] 14.47 l
Sensitivity (2.83V/1m)  89 dB
Ratio Bl/√Re 5.29 N/√W
Ratio fs/Qts 98.45 Hz
Electrical Data
Nominal impedance [Zn]  4 Ω
Minimum impedance [Zmin]  4.07 Ω
Maximum impedance [Zo] 37.8 Ω
DC resistance [Re] 3.4 Ω
Voice coil inductance [Le]  1.237 mH
Power Handling
100h RMS noise test (IEC 18.4) 50 W
Long-term max power (IEC 18.2) - W
Voice Coil & Magnet Data
Voice coil diameter 30.5 mm
Voice coil height 18.8 mm
Voice coil layers 4
Height of gap 8 mm
Linear excursion ± 5.4 mm
Max mech. excursion ± - mm
Unit weight 2.37 kg

 

FSISD5080-8400

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