Standard
85mm x 40mm Paper Cone Woofer
85K53EHC16111
Features
85mm x 40mm, Steel Frame
0.6" PESVW Voice Coil, Kapton Former
Paper Cone, Rubber Surround
Strong Ferrite Magnet Motor System
For TV or Soundbar Product
Parameters
Size
2.25 Inch
Fs
200 Hz
Re
7.29 Ohms
Sensitivity
80 dB
Quality Factor
2.08 Qts
Rated Power
5 W
This is a 85mm x 40mm 8 ohm driver, 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 magnet 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] | 73.7 x 30 mm |
| Effective piston area [Sd] | 17.4 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] | 7.5 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 18.4) | 5 W |
| Long-term max power (IEC 18.2) | - 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 |
