Standard
8" Mica Cone Subwoofer
FSIWD5080-8400
Features
8", Steel Frame
1.4" PISV2W Voice Coil, GFB-P Former
Mica Cone, Rubber Surround
Dual Ferrite Magnet Motor System
High Sensitivity
Parameters
Size
8 Inch
Fs
60 Hz
Re
3.32 Ohms
Sensitivity
90 dB
Quality Factor
0.48 Qts
Rated Power
50 W
This is a 8 inch 4 ohm driver, it is a Subwoofer features 1.4 inch voice coil with PISV2W. In term of suspension system, cone is consisted by Mica Cone body with NBR surround and spider is consisted by NC. In term of magnet motor system, magnet is consisted by Ferrite material. It can be used on Subwoofer model.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 60.8 Hz |
| Mechanical Q factor [Qms] | 6.526 |
| Electrical Q factor [Qes] | 0.518 |
| Total Q factor [Qts] | 0.48 |
| Force factor [Bl] | 9.976 Tm |
| Mechanical resistance [Rms] | 2.375 kg/s |
| Moving mass [Mms] | 40.578 g |
| Compliance [Cms] | 0.169 mm/N |
| Effective diaph. diameter [D] | 161 mm |
| Effective piston area [Sd] | 203.58 cm² |
| Equivalent volume [Vas] | 9.9055 l |
| Sensitivity (2.83V/1m) | 90 dB |
| Ratio Bl/√Re | 5.48 N/√W |
| Ratio fs/Qts | 127 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 4 Ω |
| Minimum impedance [Zmin] | 4.37 Ω |
| Maximum impedance [Zo] | 42.42 Ω |
| DC resistance [Re] | 3.32 Ω |
| Voice coil inductance [Le] | 1.023 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 50 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 35.5 mm |
| Voice coil height | 14.3 mm |
| Voice coil layers | 4 |
| Height of gap | 6 mm |
| Linear excursion | ± 4.15 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 2.3 kg |
