02A18EHC19254
02A18EHC19254
Standard Transducers
Tweeter

02A18EHC19254

Feature
0.8”, Plastic Frame
0.8” PESVW Voice Coil , Aluminum Former
Silk Diaphragm , FIXED Surround
Neodymium Magnet Motor System
Size
0.8 Inch
Fs
900.0 Hz
Re
8 Ohms
Sensitivity
83.00 dB
Quality Factor
2.303 Qts
  • Description
  • Measure Chart
  • Specification
  • Mechanical Drawing
SPEC SHEET

This is a 0.8 inch 8ohm transducer, it is a tweeter features 0.8inch voice coil with PESVW. In term of suspension system, dome is consisted by textile material. In term of magnetic motor system, magnet is consisted by Neo material. It can be used on Soundbar model.

Range

Frequency Response & Impedance Curve

T-S Parameters
Resonance frequency [fs] 900 Hz
Mechanical Q factor [Qms] 8.826
Electrical Q factor [Qes] 3.116
Total Q factor [Qts]  2.303
Force factor [Bl] 1.7 Tm
Mechanical resistance [Rms] 0.122 kg/s
Moving mass [Mms]  0.188 g
Compliance [Cms] 0.163 mm/N
Effective diaph. diameter [D]  24.0 mm
Effective piston area [Sd] 4.52 cm²
Equivalent volume [Vas] 0.0047 l
Sensitivity (2.83V/1m)  83 dB
Ratio Bl/√Re 0.636 N/√W
Ratio fs/Qts 390.795 Hz
Electrical Data
Nominal impedance [Zn]  8 Ω
Minimum impedance [Zmin]  7.3 Ω
Maximum impedance [Zo] 20 Ω
DC resistance [Re] 7.2 Ω
Voice coil inductance [Le]  0.028 mH
Power Handling
100h RMS noise test (IEC 17.1) 10 W
Long-term max power (IEC 17.3) 15 W
Voice Coil & Magnet Data
Voice coil diameter 19.4 mm
Voice coil height 1.9 mm
Voice coil layers 2
Height of gap 2.5 mm
Linear excursion ± 0.3 mm
Max mech. excursion ± -mm
Unit weight 0.0471 kg

 

02A18EHC19254

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