04A18EHC19226
04A18EHC19226
Standard
1.5" Aluminum Cone Fullrange

04A18EHC19226

Features
1.5", ABS Frame
0.8" CCAW Voice Coil, Aluminum Former
Aluminum Cone, Rubber Surround
Neodymium Magnet Motor System
Low Distortion (<3%)
Size
1.5 Inch
Fs
195 Hz
Re
4 Ohms
Sensitivity
82 dB
Quality Factor
0.59 Qts
Rated Power
5 W
  • Description
  • Measure Chart
  • Specification
  • Mechanical Drawing
SPEC SHEET

This is a 1.5 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 Aluminum 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 portable speaker model.

Family
Range
Characteristics
 
T-S Parameters
Resonance frequency [fs] 196.3 Hz
Mechanical Q factor [Qms] 2.91
Electrical Q factor [Qes] 0.745
Total Q factor [Qts]  0.593
Force factor [Bl] 2.58 Tm
Mechanical resistance [Rms] 0.496 kg/s
Moving mass [Mms]  1.169 g
Compliance [Cms] 0.562 mm/N
Effective diaph. diameter [D]  34 mm
Effective piston area [Sd] 9.08 cm²
Equivalent volume [Vas] 0.0656 l
Sensitivity (2.83V/1m)  82 dB
Ratio Bl/√Re 1.39 N/√W
Ratio fs/Qts 331.02 Hz
Electrical Data
Nominal impedance [Zn]  4 Ω
Minimum impedance [Zmin]  3.44 Ω
Maximum impedance [Zo] 12 Ω
DC resistance [Re] 3.3 Ω
Voice coil inductance [Le]  0.07 mH
Power Handling
100h RMS noise test (IEC 18.4) 5 W
Long-term max power (IEC 18.2) - W
Voice Coil & Magnet Data
Voice coil diameter 19.4 mm
Voice coil height 4.9 mm
Voice coil layers 2
Height of gap 3 mm
Linear excursion ± 0.95 mm
Max mech. excursion ± - mm
Unit weight 0.052 kg

 

04A18EHC19226

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