Standard
3" Paper Cone Fullrange
FSB521530-3412
Features
3", Steel Frame
0.6" PESVW Voice Coil, Kapton Former
Coated Paper Cone, Cloth Surround
Ferrite Magnet Motor System
Frame Under Spider Vent, Low Distortion(<3%)
Parameters
Size
3 Inch
Fs
180 Hz
Re
3.82 Ohms
Sensitivity
87 dB
Quality Factor
1.49 Qts
Rated Power
15 W
This is a 3 inch 4 ohm driver, it is a Fullrange features 0.6 inch voice coil with PESVW. In term of suspension system, cone is consisted by Paper Cone body with Cloth 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] | 181 Hz |
| Mechanical Q factor [Qms] | 9.215 |
| Electrical Q factor [Qes] | 1.783 |
| Total Q factor [Qts] | 1.494 |
| Force factor [Bl] | 2.51 Tm |
| Mechanical resistance [Rms] | 0.319 kg/s |
| Moving mass [Mms] | 2.586 g |
| Compliance [Cms] | 0.299 mm/N |
| Effective diaph. diameter [D] | 62 mm |
| Effective piston area [Sd] | 30.19 cm² |
| Equivalent volume [Vas] | 0.385 l |
| Sensitivity (2.83V/1m) | 87 dB |
| Ratio Bl/√Re | 1.29 N/√W |
| Ratio fs/Qts | 121.15 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 4 Ω |
| Minimum impedance [Zmin] | 4.1 Ω |
| Maximum impedance [Zo] | 13.34 Ω |
| DC resistance [Re] | 3.82 Ω |
| Voice coil inductance [Le] | 0.128 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 15 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 16.4 mm |
| Voice coil height | 5 mm |
| Voice coil layers | 2 |
| Height of gap | 3 mm |
| Linear excursion | ± 1 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.212 kg |
