100mm x 42mm Paper Cone Fullrange


100mm x 42mm, Steel Frame
0.6" EISVW Voice Coil, Kapton Former
Paper Cone, Cloth Surround
Dual Ferrite Magnet Motor System
Low Distortion (<3%)
Power Handling with High pass filter -24dB/OCT @ 200 Hz
2.5 Inch
210 Hz
4 Ohms
84 dB
Quality Factor
1.31 Qts
Rated Power
36 W
  • Description
  • Measure Chart
  • Specification
  • Mechanical Drawing

This is a 100mm x 42mm 4 ohm driver, it is a Fullrange features 0.6 inch voice coil with EISVW. In term of suspension system, cone is consisted by Paper Cone body with Cloth surround and spider is consisted by Conex. In term of magnet motor system, magnet is consisted by Ferrite material. It can be used on Soundbar model.


T-S Parameters
Resonance frequency [fs] 212.4 Hz
Mechanical Q factor [Qms] 3.815
Electrical Q factor [Qes] 2.01
Total Q factor [Qts]  1.316
Force factor [Bl] 2.203 Tm
Mechanical resistance [Rms] 0.752 kg/s
Moving mass [Mms]  2.148 g
Compliance [Cms] 0.261 mm/N
Effective diaph. diameter [D]  83.2 x 32 mm
Effective piston area [Sd] 24.43 cm²
Equivalent volume [Vas] 0.934 l
Sensitivity (2.83V/1m)  84 dB
Ratio Bl/√Re 1.197 N/√W
Ratio fs/Qts 161.39 Hz
Electrical Data
Nominal impedance [Zn]  4 Ω
Minimum impedance [Zmin]  3.33 Ω
Maximum impedance [Zo] 8.28 Ω
DC resistance [Re] 3.4 Ω
Voice coil inductance [Le]  0.046 mH
Power Handling
100h RMS noise test (IEC 18.4) 36 W
Long-term max power (IEC 18.2) 60 W
Voice Coil & Magnet Data
Voice coil diameter 14.28 mm
Voice coil height 6.6 mm
Voice coil layers 2
Height of gap 3 mm
Linear excursion ± 1.8 mm
Max mech. excursion ± - mm
Unit weight 0.244 kg



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