2" Paper Cone Fullrange
FSA011020-0401
Features
2”, Steel Frame
0.8” CCAW Voice Coil, Kapton Former
PULP Diaphragm and Coating Black Dust Cap
Dual Neodymium Magnet Motor System
Long Excursion(±2.3mm)
Low Distortion (<3%)
Parameters
Size
2 Inch
Fs
150 Hz
Re
3.53 Ohms
Sensitivity
83 dB
Quality Factor
0.52 Qts
Rated Power
10 W
This 2 inch 4 ohm Fullrange driver, with 0.8 inch voice coil ccaw wire, Kapton former, paper cone and damped rubber surround. It contains dual Neodymium magnet motor system which provides maximum flux in a compact package. The Kapton former and basket under spider are vented holes so as to reduce air compression effects and aid cooling of the motor under high excursion conditions.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 149.5 Hz |
| Mechanical Q factor [Qms] | 10.06 |
| Electrical Q factor [Qes] | 0.547 |
| Total Q factor [Qts] | 0.519 |
| Force factor [Bl] | 3.819 Tm |
| Mechanical resistance [Rms] | 0.225 kg/s |
| Moving mass [Mms] | 2.47 g |
| Compliance [Cms] | 0.471 mm/N |
| Effective diaph. diameter [D] | 41 mm |
| Effective piston area [Sd] | 13.2 cm² |
| Equivalent volume [Vas] | 0.116 l |
| Sensitivity (2.83V/1m) | 83 dB |
| Ratio Bl/√Re | 2.03 N/√W |
| Ratio fs/Qts | 288 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 4 Ω |
| Minimum impedance [Zmin] | 3.1 Ω |
| Maximum impedance [Zo] | 45.7 Ω |
| DC resistance [Re] | 3.53 Ω |
| Voice coil inductance [Le] | 0.151 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 | 8.6 mm |
| Voice coil layers | 2 |
| Height of gap | 4.0 mm |
| Linear excursion | ± 2.3 mm |
| Max mech. excursion | ± 5.0 mm |
| Unit weight | 0.085 kg |
