85mm x 40mm Paper Cone Midrange
FSB520807-3600
Features
85mm x 40mm, Steel Frame
0.6" EISVW Voice Coil, Aluminum Former
Paper Cone, Rubber Surround
Powerful Neodymium Ring Motor System
Bottom Plate Vent, Low Distortion(<3%)
Parameters
Size
2.25 Inch
Fs
185 Hz
Re
5.7 Ohms
Sensitivity
80 dB
Quality Factor
1.34 Qts
Rated Power
8 W
This is a 85mm x 40mm 6 ohm driver, it is a Woofer features 0.8 inch voice coil with EISVW. 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 Neodymium material. It can be used on Soundbar model.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 186 Hz |
| Mechanical Q factor [Qms] | 5.56 |
| Electrical Q factor [Qes] | 1.76 |
| Total Q factor [Qts] | 1.34 |
| Force factor [Bl] | 3.13 Tm |
| Mechanical resistance [Rms] | 0.55 kg/s |
| Moving mass [Mms] | 2.6 g |
| Compliance [Cms] | 0.28 mm/N |
| Effective diaph. diameter [D] | 77 x 32 mm |
| Effective piston area [Sd] | 19.35 cm² |
| Equivalent volume [Vas] | 0.14 l |
| Sensitivity (2.83V/1m) | 80 dB |
| Ratio Bl/√Re | 1.31 N/√W |
| Ratio fs/Qts | 138.7 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 6 Ω |
| Minimum impedance [Zmin] | 5.61 Ω |
| Maximum impedance [Zo] | 16.76 Ω |
| DC resistance [Re] | 5.7 Ω |
| Voice coil inductance [Le] | 0.19 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 8 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 16.28 mm |
| Voice coil height | 7.9 mm |
| Voice coil layers | 2 |
| Height of gap | 4 mm |
| Linear excursion | ± 1.95 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.113 kg |
