Standard
0.7” Titanium Dome Tweeter
ASDDT5021-0401
Features
0.7”, Plastic Frame
0.7” CCAW Voice Coil, Aluminum Former
Titanium Dome with Silk Surround
Neodymium Magnet Motor System
High Sensitivity
Power Handling with 4th HP Filter @1500Hz
Parameters
Size
0.7 Inch
Fs
1075 Hz
Re
3.72 Ohms
Sensitivity
87.5 dB
Quality Factor
1.01 Qts
Rated Power
5 W
This compact 4 ohm dome tweeter have been newly designed with 0.7inch PESVCCAW voice coil, upgraded Aluminum dome diaphragm and Neodymium ferro fluid magnet motor system to provide excellent sound experience. This splendid unit is the new benchmark for bookshelf driver.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] |
1078 Hz |
| Mechanical Q factor [Qms] | 2.675 |
| Electrical Q factor [Qes] | 1.622 |
| Total Q factor [Qts] | 1.010 |
| Force factor [Bl] | 2.022 Tm |
| Mechanical resistance [Rms] | 0.667 kg/s |
| Moving mass [Mms] | 0.263 g |
| Compliance [Cms] | 0.083 mm/N |
| Effective diaph. diameter [D] | 22 mm |
| Effective piston area [Sd] | 3.8 cm² |
| Equivalent volume [Vas] | 0.0017 l |
| Sensitivity (2.83V/1m) | 87.5 dB |
| Ratio Bl/√Re | 1.048 N/√W |
| Ratio fs/Qts | 1067 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 4 Ω |
| Minimum impedance [Zmin] | 3.57 Ω |
| Maximum impedance [Zo] | 11.59 Ω |
| DC resistance [Re] | 3.72 Ω |
| Voice coil inductance [Le] | 0.027 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 5W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 18.4 mm |
| Voice coil height | 2.7 mm |
| Voice coil layers | 2 |
| Height of gap | - mm |
| Linear excursion | ± 0.35 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.041 kg |
