AUAFD0005-1080
AUAFD0005-1080
Standard
1.75" Paper Cone Fullrange

AUAFD0005-1080

Features
1.75", Steel Frame
0.8" CCAW Voice Coil, Kapton Former
Paper Cone, Rubber Surround, Long Excursion(±2.3mm)
Dual Neodymium Magnet Motor System
Size
1.75 Inch
Fs
150 Hz
Re
3.4 Ohms
Sensitivity
81 dB
Quality Factor
0.51 Qts
Rated Power
3 W
  • Description
  • Measure Chart
  • Specification
  • Mechanical Drawing
SPEC SHEET

This is a 1.75 inch 4 ohm driver, it is a Compact features 0.8 inch voice coil with CCAW. 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 Neodymium material. It can be used on Bluetooth speakers model.

Family
Range
Characteristics
 
T-S Parameters
Resonance frequency [fs] 150 Hz
Mechanical Q factor [Qms] 10.688
Electrical Q factor [Qes] 0.542
Total Q factor [Qts]  0.516
Force factor [Bl] 3.713 Tm
Mechanical resistance [Rms] 0.205 kg/s
Moving mass [Mms]  2.303 g
Compliance [Cms] 0.479 mm/N
Effective diaph. diameter [D]  40 mm
Effective piston area [Sd] 12.57 cm²
Equivalent volume [Vas] 0.1071 l
Sensitivity (2.83V/1m)  81 dB
Ratio Bl/√Re 2.0 N/√W
Ratio fs/Qts 290 Hz
Electrical Data
Nominal impedance [Zn]  4 Ω
Minimum impedance [Zmin]  3.9 Ω
Maximum impedance [Zo] 58.5 Ω
DC resistance [Re] 3.4 Ω
Voice coil inductance [Le]  0.143 mH
Power Handling
100h RMS noise test (IEC 18.4) 3 W
Long-term max power (IEC 18.2) - W
Voice Coil & Magnet Data
Voice coil diameter 19.4 mm
Voice coil height 8.6 mm
Voice coil layers 2
Height of gap 4 mm
Linear excursion ± 2.3 mm
Max mech. excursion ± - mm
Unit weight 0.086 kg

 

AUAFD0005-1080

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