Standard
2.5" Paper Cone Fullrange
FSIFD3625-2400
Features
2.5", Steel Frame
0.6" PESVW Voice Coil, Kapton Former
Paper Cone, Rubber Coated Cloth Surround
Ferrite Magnet Motor System
Paper Dome Center Cap
Low Distortion (<3%)
Power Handling with High pass filter -24dB/OCT@ 200 Hz
Parameters
Size
2.5 Inch
Fs
205 Hz
Re
3.4 Ohms
Sensitivity
85 dB
Quality Factor
1.17 Qts
Rated Power
36 W
This is a 2.5 inch 4 ohm driver, it is a Fullrange features 0.6 inch voice coil with PESVW. In term of suspension system, cone is consisted by Paper Cone body with Cloth surround and spider is consisted by NC. 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] | 204 Hz |
| Mechanical Q factor [Qms] | 5.67 |
| Electrical Q factor [Qes] | 1.48 |
| Total Q factor [Qts] | 1.17 |
| Force factor [Bl] | 2.33 Tm |
| Mechanical resistance [Rms] | 0.41 kg/s |
| Moving mass [Mms] | 1.84 g |
| Compliance [Cms] | 0.32 mm/N |
| Effective diaph. diameter [D] | 53 mm |
| Effective piston area [Sd] | 22 cm² |
| Equivalent volume [Vas] | 0.22 l |
| Sensitivity (2.83V/1m) | 85 dB |
| Ratio Bl/√Re | 1.27 N/√W |
| Ratio fs/Qts | 174 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 4 Ω |
| Minimum impedance [Zmin] | 3.7 Ω |
| Maximum impedance [Zo] | 13 Ω |
| DC resistance [Re] | 3.4 Ω |
| Voice coil inductance [Le] | 0.141 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 36 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 14.28 mm |
| Voice coil height | 6.8 mm |
| Voice coil layers | 2 |
| Height of gap | 3 mm |
| Linear excursion | ± 1.9 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.4 kg |
