Standard
3" Paper Cone Woofer
FSB012030-0A00
Features
3", Steel Frame
0.8" PESVW Voice Coil, Aluminum Former
Paper Cone, Rubber Surround
Ferrite Magnet Motor System
PU Center Cap
Parameters
Size
3 Inch
Fs
120 Hz
Re
9.24 Ohms
Sensitivity
82 dB
Quality Factor
0.52 Qts
Rated Power
15 W
This is a 3 inch 10 ohm driver, it is a woofer 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 home theater system.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 121.8 Hz |
| Mechanical Q factor [Qms] | 4.026 |
| Electrical Q factor [Qes] | 0.595 |
| Total Q factor [Qts] | 0.518 |
| Force factor [Bl] | 7.478 Tm |
| Mechanical resistance [Rms] | 0.894 kg/s |
| Moving mass [Mms] | 4.701 g |
| Compliance [Cms] | 0.363 mm/N |
| Effective diaph. diameter [D] | 60 mm |
| Effective piston area [Sd] | 28.27 cm² |
| Equivalent volume [Vas] | 0.4108 l |
| Sensitivity (2.83V/1m) | 82 dB |
| Ratio Bl/√Re | 2.46 N/√W |
| Ratio fs/Qts | 235 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 10 Ω |
| Minimum impedance [Zmin] | 9.25 Ω |
| Maximum impedance [Zo] | 50.51 Ω |
| DC resistance [Re] | 9.24 Ω |
| Voice coil inductance [Le] | 0.704 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 | 20.32 mm |
| Voice coil height | 7.8 mm |
| Voice coil layers | 4 |
| Height of gap | 3 mm |
| Linear excursion | ± 2.4 mm |
| Max mech. excursion | ± -mm |
| Unit weight | 0.41 kg |
