FIAFD1000-0401
FIAFD1000-0401
Standard
74mm x 44mm Paper Cone Fullrange

FIAFD1000-0401

Features
74mm x 44mm, Steel Frame
0.6" CCAW Voice Coil, Kapton Former
Paper Cone, TPU Surround
Dual Neodymium Magnet Motor
Waterproof Driver
Size
1.75 Inch
Fs
170 Hz
Re
3.7 Ohms
Sensitivity
86 dB
Quality Factor
0.57 Qts
Rated Power
5 W
  • Description
  • Measure Chart
  • Specification
  • Mechanical Drawing
SPEC SHEET

This is a 74mm x 44mm 4 ohm transducer, it is a Fullrange features 0.6 inch voice coil with CCAW. In term of suspension system, cone is consisted by Paper Cone body with TPU surround and spider is consisted by NC. In term of magnet motor system, magnet is consisted by Neodymium material. It can be used on portable speaker model.

Family
Range
 
T-S Parameters
Resonance frequency [fs] 168 Hz
Mechanical Q factor [Qms] 4.44
Electrical Q factor [Qes] 0.65
Total Q factor [Qts]  0.57
Force factor [Bl] 2.768 Tm
Mechanical resistance [Rms] 0.303 kg/s
Moving mass [Mms]  1.274 g
Compliance [Cms] 0.702 mm/N
Effective diaph. diameter [D]  59 x 30.6 mm
Effective piston area [Sd] 17.32 cm²
Equivalent volume [Vas] 0.298 l
Sensitivity (2.83V/1m)  86 dB
Ratio Bl/√Re 1.44 N/√W
Ratio fs/Qts 295 Hz
Electrical Data
Nominal impedance [Zn]  4 Ω
Minimum impedance [Zmin]  4.08 Ω
Maximum impedance [Zo] 18.91 Ω
DC resistance [Re] 3.7 Ω
Voice coil inductance [Le]  0.065 mH
Power Handling
100h RMS noise test (IEC 18.4) 5 W
Long-term max power (IEC 18.2) 10 W
Voice Coil & Magnet Data
Voice coil diameter 16.28 mm
Voice coil height 6.3 mm
Voice coil layers 2
Height of gap 2 mm
Linear excursion ± 2.15 mm
Max mech. excursion ± - mm
Unit weight 0.067 kg

 

FIAFD1000-0401

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