85K53EHC16111
85K53EHC16111
Standard
1.75" x 3.25" Paper Cone Woofer

85K53EHC16111

Feature
1.75" x 3.25" Racetrack Steel Frame
0.6"PESVW Voice Coil, Kapton Former
Paper Cone, Rubber Surround
Strong Ferrite Magnet Motor System
For TV or Soundbar Product
Size
2.25 Inch
Fs
200.0 Hz
Re
8 Ohms
Sensitivity
80.00 dB
Quality Factor
2.080 Qts
Rated Power
5 W
  • Description
  • Measure Chart
  • Specification
  • Mechanical Drawing
SPEC SHEET

This is a 1.75x3.25 inch 8ohm transducer, it is a woofer features 0.6 inch voice coil with PESVW In term of suspension system, cone is consisted by Paper Cone body with NBR surround and spider is consisted by Conex. In term of magnetic motor system, magnet is consisted by Ferrite material. It can be used on Soundbar model.

Family
Range

T-S Parameters
Resonance frequency [fs] 198.6 Hz
Mechanical Q factor [Qms] 6.6
Electrical Q factor [Qes] 3.054
Total Q factor [Qts]  2.088
Force factor [Bl] 2.348 Tm
Mechanical resistance [Rms] 0.35 kg/s
Moving mass [Mms]  0.851 g
Compliance [Cms] 0.347 mm/N
Effective diaph. diameter [D]  30.2x73.7mm
Effective piston area [Sd] 17.5 cm²
Equivalent volume [Vas] 0.1504 l
Sensitivity (2.83V/1m)  80 dB
Ratio Bl/√Re 0.8696 N/√W
Ratio fs/Qts 95.11 Hz
Electrical Data
Nominal impedance [Zn]  8 Ω
Minimum impedance [Zmin]  7.351 Ω
Maximum impedance [Zo] 16.815 Ω
DC resistance [Re] 7.29 Ω
Voice coil inductance [Le]  0.085 mH
Power Handling
100h RMS noise test (IEC 17.1) 5 W
Long-term max power (IEC 17.3) - W
Voice Coil & Magnet Data
Voice coil diameter 16.28 mm
Voice coil height 4.4 mm
Voice coil layers 2+2
Height of gap 3 mm
Linear excursion ± 0.7 mm
Max mech. excursion ± - mm
Unit weight 0.1725 kg

 

85K53EHC16111

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