FSD122000-0400
FSD122000-0400
Standard
4" x 6" Paper Cone Subwoofer

FSD122000-0400

Feature
4" x 6", Racetrack Steel Frame
1" Dual PESVW Voice Coil, Kapton Former
Paper Cone, Rubber Surround
Ferrite Magnet Motor System
Size
5 Inch
Fs
60 Hz
Re
4 Ohms
Sensitivity
86 dB
Quality Factor
0.39 Qts
Rated Power
20 W
  • Description
  • Measure Chart
  • Specification
  • Mechanical Drawing
SPEC SHEET

This is a 4 x 6 inch 4 ohm driver, it is a Subwoofer features 1 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 Conex. In term of magnet motor system, magnet is consisted by Ferrite material. It can be used on Soundbar model.

Family
Range

T-S Parameters
Resonance frequency [fs] 60.6 Hz
Mechanical Q factor [Qms] 2.508
Electrical Q factor [Qes] 0.469
Total Q factor [Qts]  0.395
Force factor [Bl] 4.26 Tm
Mechanical resistance [Rms] 1.827 kg/s
Moving mass [Mms]  12.03 g
Compliance [Cms] 0.574 mm/N
Effective diaph. diameter [D]  78.7x131mm
Effective piston area [Sd] 80.4 cm²
Equivalent volume [Vas] 5.8396 l
Sensitivity (2.83V/1m)  86 dB
Ratio Bl/√Re 3.13 N/√W
Ratio fs/Qts 153.4 Hz
Electrical Data
Nominal impedance [Zn]  4 Ω
Minimum impedance [Zmin]  4.192 Ω
Maximum impedance [Zo] 12.294 Ω
DC resistance [Re] 1.86 Ω
Voice coil inductance [Le]  0.27 mH
Power Handling
100h RMS noise test (IEC 18.4) 20 W
Long-term max power (IEC 18.2) - W
Voice Coil & Magnet Data
Voice coil diameter 25.4 mm
Voice coil height 9.5 mm
Voice coil layers 4
Height of gap 5 mm
Linear excursion ± 2.25 mm
Max mech. excursion ± - mm
Unit weight 0.635 kg

 

FSD122000-0400

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