AUNCT0004-0050
AUNCT0004-0050
Standard
1.75" Paper Cone Tweeter

AUNCT0004-0050

Features
1.75", Steel Frame
0.5" PESVW Voice Coil, Kapton Former
Paper Cone
Strong Ferrite Magnet Motor System
Size
1.75 Inch
Fs
1700 Hz
Re
5 Ohms
Sensitivity
87 dB
Quality Factor
0.83 Qts
Rated Power
3 W
  • Description
  • Measure Chart
  • Specification
  • Mechanical Drawing
SPEC SHEET

This is a 1.75 inch 6 ohm driver, it is a Tweeter features 0.5 inch voice coil with PESVW. In term of suspension system, cone is consisted by Paper Cone body with Paper surround and spider is consisted by Cotton. In term of magnet motor system, magnet is consisted by Ferrite material. It can be used on HIFI audio .

Family
Range
 
T-S Parameters
Resonance frequency [fs] 1700 Hz
Mechanical Q factor [Qms] 0.92
Electrical Q factor [Qes] 9.0
Total Q factor [Qts]  0.83
Force factor [Bl] 1.32 Tm
Mechanical resistance [Rms] 2.93 kg/s
Moving mass [Mms]  0.25 g
Compliance [Cms] 0.034 mm/N
Effective diaph. diameter [D]  35 mm
Effective piston area [Sd] 9.6 cm²
Equivalent volume [Vas] 0.0045 l
Sensitivity (2.83V/1m)  87 dB
Ratio Bl/√Re 0.59 N/√W
Ratio fs/Qts 2048 Hz
Electrical Data
Nominal impedance [Zn]  6 Ω
Minimum impedance [Zmin]  5.2 Ω
Maximum impedance [Zo] 5.4 Ω
DC resistance [Re] 5.0 Ω
Voice coil inductance [Le]  0.047 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 13.21 mm
Voice coil height 1.8 mm
Voice coil layers 2
Height of gap 1.8 mm
Linear excursion ± 0.1 mm
Max mech. excursion ± - mm
Unit weight 0.068 kg

 

AUNCT0004-0050

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