1” Titanium Dome Tweeter
FSA044010-0802
Features
1”, Die Cast Face Plate
1” CCAW Voice Coil, Aluminum Former
Titanium Dome Diaphragm
Neodymium Magnet Motor System
Power Handling with 2nd HP Filter @ 4000Hz
Parameters
Size
1 Inch
Fs
2000 Hz
Re
7.9 Ohms
Sensitivity
89 dB
Quality Factor
0.64 Qts
Rated Power
30 W
This compact Tweeter features an 8 ohm 1 inch voice coil, A damped Titanium dome diaphragm and dual Neodymium magnet motor system. The Tweeter features CCAW which extend high frequency response 20KHz. The faceplate features a recessed mounting holes to minimize reflections.
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 cm² |
| Equivalent volume [Vas] | 0.0018 l |
| Sensitivity (2.83V/1m) | 89 dB |
| Ratio Bl/√Re | 1.09 N/√W |
| Ratio fs/Qts | 3139.7 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 8 Ω |
| Minimum impedance [Zmin] | 7.9 Ω |
| Maximum impedance [Zo] | 10.6 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 |
