Standard
2.25” Paper Cone Fullrange
FSA511024-2400
Features
2.25”, Steel Frame
0.8” CCAW Voice Coil, Kapton Former
Paper Cone, Rubber Surround
Neodymium Magnet Motor System
Parameters
Size
2.25 Inch
Fs
135 Hz
Re
3.3 Ohms
Sensitivity
85 dB
Quality Factor
0.37 Qts
Rated Power
10 W
This is a 2.25 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 Conex. In term of magnet motor system, magnet is consisted by Neodymium material. It can be used on Soundbar and AI speaker model.
Family
Range
Characteristics
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 135 Hz |
| Mechanical Q factor [Qms] | 6.847 |
| Electrical Q factor [Qes] | 0.397 |
| Total Q factor [Qts] | 0.376 |
| Force factor [Bl] | 4.428 Tm |
| Mechanical resistance [Rms] | 0.345 kg/s |
| Moving mass [Mms] | 2.718 g |
| Compliance [Cms] | 0.488 mm/N |
| Effective diaph. diameter [D] | 45 mm |
| Effective piston area [Sd] | 15.9 cm² |
| Equivalent volume [Vas] | 0.1748 l |
| Sensitivity (2.83V/1m) | 85 dB |
| Ratio Bl/√Re | 2.44 N/√W |
| Ratio fs/Qts | 359 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 4 Ω |
| Minimum impedance [Zmin] | 3.559 Ω |
| Maximum impedance [Zo] | 45.438 Ω |
| DC resistance [Re] | 3.3 Ω |
| Voice coil inductance [Le] | 0.269 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 | 19.4 mm |
| Voice coil height | 8.3 mm |
| Voice coil layers | 4 |
| Height of gap | 4 mm |
| Linear excursion | ± 2.15 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.092 kg |
