Standard
3” Aramid Cone Midrange
FSB521030-3808
Features
3”, Steel Frame
0.7” PESVW Voice Coil, Aluminum Former
Aramid Cone, Rubber Surround
Ferrite Magnet Motor System
PP Center Cap
Parameters
Size
3 Inch
Fs
460 Hz
Re
8.36 Ohms
Sensitivity
76 dB
Quality Factor
0.47 Qts
Rated Power
10 W
This is a 3 inch 8 ohm driver, it is a Midrange features 0.7 inch voice coil with PESVW. In term of suspension system, cone is consisted by Aramid Cone body with NBR surround and spider is consisted by Cotton. In term of magnet motor system, magnet is consisted by Ferrite material. It can be used on Soundbar model.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 462 Hz |
| Mechanical Q factor [Qms] | 0.533 |
| Electrical Q factor [Qes] | 3.799 |
| Total Q factor [Qts] | 0.468 |
| Force factor [Bl] | 3.112 Tm |
| Mechanical resistance [Rms] | 8.254 kg/s |
| Moving mass [Mms] | 1.517 g |
| Compliance [Cms] | 0.078 mm/N |
| Effective diaph. diameter [D] | 64 mm |
| Effective piston area [Sd] | 32.17 cm² |
| Equivalent volume [Vas] | 0.1146 l |
| Sensitivity (2.83V/1m) | 76 dB |
| Ratio Bl/√Re | 1.08 N/√W |
| Ratio fs/Qts | 987 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 8 Ω |
| Minimum impedance [Zmin] | 8.2 Ω |
| Maximum impedance [Zo] | 9.37 Ω |
| DC resistance [Re] | 8.36 Ω |
| Voice coil inductance [Le] | 0.156 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 10 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 18.4 mm |
| Voice coil height | 6.5 mm |
| Voice coil layers | 2 |
| Height of gap | 3 mm |
| Linear excursion | ± 1.75 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.195 kg |
