Standard
3” Ultra-Thin Paper Cone Fullrange
FSA010530-0401
Features
3”, Steel Frame
0.8” CCAW Voice Coil, Kapton Former
Paper Cone, Rubber Surround
Dual Neodymium Magnet Motor System
Slim Driver
Conference Speaker System
Parameters
Size
3 Inch
Fs
195 Hz
Re
3.64 Ohms
Sensitivity
84 dB
Quality Factor
1.45 Qts
Rated Power
5 W
This is a 3 inch 4 ohm driver, it is a Fullrange features 0.8 inch voice coil with CCAW. 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 Neodymium material. It can be used on conference speaker system model.
Family
Range
Characteristics
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 196.8 Hz |
| Mechanical Q factor [Qms] | 5.848 |
| Electrical Q factor [Qes] | 1.931 |
| Total Q factor [Qts] | 1.452 |
| Force factor [Bl] | 2.609 Tm |
| Mechanical resistance [Rms] | 0.617 kg/s |
| Moving mass [Mms] | 2.917 g |
| Compliance [Cms] | 0.224 mm/N |
| Effective diaph. diameter [D] | 59 mm |
| Effective piston area [Sd] | 27.34 cm² |
| Equivalent volume [Vas] | 0.237 l |
| Sensitivity (2.83V/1m) | 84 dB |
| Ratio Bl/√Re | 1.37 N/√W |
| Ratio fs/Qts | 135.5 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 4 Ω |
| Minimum impedance [Zmin] | 3.9 Ω |
| Maximum impedance [Zo] | 9.7 Ω |
| DC resistance [Re] | 3.64 Ω |
| Voice coil inductance [Le] | 0.05 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 5 W |
| Long-term max power (IEC 18.2) | 6 W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 20.32 mm |
| Voice coil height | 5.0 mm |
| Voice coil layers | 2 |
| Height of gap | 2.5 mm |
| Linear excursion | ± 1.25 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.075 kg |
