Standard
1" Titanium Dome Tweeter
FSA044010-0800
Features
1", Die Cast Face Plate
1" CCAW Voice Coil, Aluminum Former
Titanium Dome Diaphragm
Neodymium Magnet Motor System
With Ferrofluid-Cooled
Parameters
Size
1 Inch
Fs
2000 Hz
Re
7.9 Ohms
Sensitivity
89 dB
Quality Factor
0.64 Qts
Rated Power
30 W
This is a 1 inch 8 ohm driver, it is a Tweeter features 1 inch voice coil with CCAW. In term of suspension system, Dome is consisted by Titanium material with silk surround. In term of magnet motor system, magnet is consisted by Neodymium material. It can be used on bookshelf audio .
Family
Range
Characteristics
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 2000 Hz |
| Mechanical Q factor [Qms] | 0.84 |
| Electrical Q factor [Qes] | 2.59 |
| Total Q factor [Qts] | 0.64 |
| Force factor [Bl] | 3.05 Tm |
| Mechanical resistance [Rms] | 3.63 kg/s |
| Moving mass [Mms] | 0.25 g |
| Compliance [Cms] | 0.03 mm/N |
| Effective diaph. diameter [D] | 29.8 mm |
| Effective piston area [Sd] | 7.0 cm² |
| Equivalent volume [Vas] | 0.0018 l |
| Sensitivity (2.83V/1m) | 89 dB |
| Ratio Bl/√Re | 1.09 N/√W |
| Ratio fs/Qts | 3125 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 8 Ω |
| Minimum impedance [Zmin] | 7.215 Ω |
| Maximum impedance [Zo] | 9.867 Ω |
| DC resistance [Re] | 7.9 Ω |
| Voice coil inductance [Le] | 0.04 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 30 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 25.4 mm |
| Voice coil height | 1.9 mm |
| Voice coil layers | 2 |
| Height of gap | 2 mm |
| Linear excursion | ± 0.05 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.0731 kg |
