Standard
2” Paper Cone Tweeter
FSI543520-2400
Features
2”, Steel Frame
0.5” PESVW Voice Coil, Kapton Former
Paper Cone
Ferrite Magnet Motor System
High Sensitivity
Power Handling with 2nd HP Filter @ 8000 Hz
Parameters
Size
2 Inch
Fs
2505 Hz
Re
7.6 Ohms
Sensitivity
90 dB
Quality Factor
1.01 Qts
Rated Power
35 W
This is a 2 inch 8 ohm driver, it is a Tweeter features 0.5 inch voice coil with PESVW. In term of suspension system, cone is consisted by Paper Cone body with Paper surround and spider is consisted by Cotton. In term of magnet motor system, magnet is consisted by Ferrite material.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 2504 Hz |
| Mechanical Q factor [Qms] | 1.096 |
| Electrical Q factor [Qes] | 13.18 |
| Total Q factor [Qts] | 1.012 |
| Force factor [Bl] | 2.013 Tm |
| Mechanical resistance [Rms] | 6.416 kg/s |
| Moving mass [Mms] | 0.447 g |
| Compliance [Cms] | 0.009 mm/N |
| Effective diaph. diameter [D] | 25 mm |
| Effective piston area [Sd] | 15.9 cm² |
| Equivalent volume [Vas] | 0.0032 l |
| Sensitivity (2.83V/1m) | 90 dB |
| Ratio Bl/√Re | 0.732 N/√W |
| Ratio fs/Qts | 2474 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 8 Ω |
| Minimum impedance [Zmin] | 7.1 Ω |
| Maximum impedance [Zo] | 7.9 Ω |
| DC resistance [Re] | 7.6 Ω |
| Voice coil inductance [Le] | 0.059 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 35 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 13.21 mm |
| Voice coil height | 1.7 mm |
| Voice coil layers | 2 |
| Height of gap | 3 mm |
| Linear excursion | ± 0.65 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.12 kg |
