0.8" Textile Dome Tweeter
FSA041510-0401
Features
0.8", Plastic Frame
Textile Dome Diaphragm
Dual Neodymium Magnet Motor System
With Ferrofluid-Cooled
Aluminum Rear Chamber
Parameters
Size
0.8 Inch
Fs
1000 Hz
Re
3.3 Ohms
Sensitivity
87 dB
Quality Factor
0.77 Qts
Rated Power
15 W
This compact Tweeter features an 4 ohm 0.8 inch voice coil, a textile dome diaphragm, Neodymium magnet motor to produce a compact motor, and a metal rear chamber to provide both a low resonant frequency and added heat sinking for power handling capacity. the product is designed to fit into small applications, while providing excellent dynamic sound quality.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 1000 Hz |
| Mechanical Q factor [Qms] | 1.023 |
| Electrical Q factor [Qes] | 3.098 |
| Total Q factor [Qts] | 0.769 |
| Force factor [Bl] | 0.99 Tm |
| Mechanical resistance [Rms] | 0.891 kg/s |
| Moving mass [Mms] | 0.135 g |
| Compliance [Cms] | 0.163 mm/N |
| Effective diaph. diameter [D] | 23.5 mm |
| Effective piston area [Sd] | 4.34 cm² |
| Equivalent volume [Vas] | 0.0043 l |
| Sensitivity (2.83V/1m) | 87 dB |
| Ratio Bl/√Re | 0.53 N/√W |
| Ratio fs/Qts | 1300 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 4 Ω |
| Minimum impedance [Zmin] | 3.587 Ω |
| Maximum impedance [Zo] | 4.382 Ω |
| DC resistance [Re] | 3.3 Ω |
| Voice coil inductance [Le] | 0.019 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 15 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 19.4 mm |
| Voice coil height | 1.5 mm |
| Voice coil layers | 2 |
| Height of gap | 2 mm |
| Linear excursion | ± 0.25 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.026 kg |
