Standard
4" Paper Cone Fullrange
FSI511540-4802
Features
4", Steel Frame
0.8" PESVW Voice Coil, Aluminum Former
Paper Cone, Rubber Surround
Dual Ferrite Magnet Motor System
Linear Spider, VC Former and Basket Vent
Wide Frequency Range, Low Distortion(<3%)
Parameters
Size
4 Inch
Fs
85 Hz
Re
7.4 Ohms
Sensitivity
82 dB
Quality Factor
1.14 Qts
Rated Power
5 W
This is a 4 inch 8 ohm driver, it is a Fullrange features 0.8 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 NC. In term of magnet motor system, magnet is consisted by Ferrite material. It can be used on HIFI audio.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 83 Hz |
| Mechanical Q factor [Qms] | 5.03 |
| Electrical Q factor [Qes] | 1.47 |
| Total Q factor [Qts] | 1.14 |
| Force factor [Bl] | 3.79 Tm |
| Mechanical resistance [Rms] | 0.57 kg/s |
| Moving mass [Mms] | 5.46 g |
| Compliance [Cms] | 0.67 mm/N |
| Effective diaph. diameter [D] | 83.5 mm |
| Effective piston area [Sd] | 54.8 cm² |
| Equivalent volume [Vas] | 2.84 l |
| Sensitivity (2.83V/1m) | 82 dB |
| Ratio Bl/√Re | 1.4 N/√W |
| Ratio fs/Qts | 72.8 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 8 Ω |
| Minimum impedance [Zmin] | 7.2 Ω |
| Maximum impedance [Zo] | 26.43 Ω |
| DC resistance [Re] | 7.4 Ω |
| Voice coil inductance [Le] | 0.09 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 5 W |
| Long-term max power (IEC 18.2) | 10 W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 20.32 mm |
| Voice coil height | 10.4 mm |
| Voice coil layers | 2 |
| Height of gap | 4 mm |
| Linear excursion | ± 3.2 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.503 kg |
