Standard
3” Paper Cone Midrange
FSB132030-0400
Features
3”, Steel Frame
0.8” CCAW Voice Coil, Kapton Former
Paper Cone, Rubber Coated Cloth Surround
Strong Ferrite Magnet Motor System, Pole Piece Vent
Extended Copper Cap on the Pole Piece
High Sensitivity, Low Distortion(<3%)
Parameters
Size
3 Inch
Fs
175 Hz
Re
3.3 Ohms
Sensitivity
91 dB
Quality Factor
0.66 Qts
Rated Power
20 W
This is a 3 inch 4 ohm driver, it is a Midrange features 0.8 inch voice coil with CCAW. In term of suspension system, cone is consisted by Paper Cone body with cloth surround and spider is consisted by Conex. In term of magnet motor system, magnet is consisted by Ferrite material. It can be used on bookshelf audio.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 174 Hz |
| Mechanical Q factor [Qms] | 9.99 |
| Electrical Q factor [Qes] | 0.71 |
| Total Q factor [Qts] | 0.66 |
| Force factor [Bl] | 3.64 Tm |
| Mechanical resistance [Rms] | 0.28 kg/s |
| Moving mass [Mms] | 2.58 g |
| Compliance [Cms] | 0.32 mm/N |
| Effective diaph. diameter [D] | 62 mm |
| Effective piston area [Sd] | 30.2 cm² |
| Equivalent volume [Vas] | 0.42 l |
| Sensitivity (2.83V/1m) | 91 dB |
| Ratio Bl/√Re | 2.0 N/√W |
| Ratio fs/Qts | 263.6 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 4 Ω |
| Minimum impedance [Zmin] | 3.726 Ω |
| Maximum impedance [Zo] | 20.988 Ω |
| DC resistance [Re] | 3.3 Ω |
| Voice coil inductance [Le] | 0.101 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 20 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 20.32 mm |
| Voice coil height | 7.2 mm |
| Voice coil layers | 2 |
| Height of gap | 3.5 mm |
| Linear excursion | ± 1.9 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.446 kg |
