1'' Glass Dome Tweeter
AUGDL2109-JN01
Features
4”, Aluminum Frame
Glass Diaphragm , Silk Surround
Ferrite Magnet Motor System
Copper-shorting Ring
Low Distortion(<3%)
Ferrofluid-Cooled
Parameters
Size
1 Inch
Fs
1035 Hz
Re
3.2 Ohms
Sensitivity
89 dB
Quality Factor
1.09 Qts
Rated Power
20 W
This compact 4 ohm dome tweeter have been newly designed with 1 inch PESVCCAW voice coil, upgraded glass dome diaphragm and Ferrite ferro fluid magnet motor system to provide excellent sound experience. This splendid unit is the new benchmark for bookshelf driver.
Family
Range
Characteristics
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 1037 Hz |
| Mechanical Q factor [Qms] | 2.715 |
| Electrical Q factor [Qes] | 1.846 |
| Total Q factor [Qts] | 1.09 |
| Force factor [Bl] | 2.136 Tm |
| Mechanical resistance [Rms] | 0.925 kg/s |
| Moving mass [Mms] | 0.385 g |
| Compliance [Cms] | 0.061 mm/N |
| Effective diaph. diameter [D] | 30 mm |
| Effective piston area [Sd] | 7.06 cm² |
| Equivalent volume [Vas] | 0.0043 l |
| Sensitivity (2.83V/1m) | 89 dB |
| Ratio Bl/√Re | 1.2 N/√W |
| Ratio fs/Qts | 951.4 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 4 Ω |
| Minimum impedance [Zmin] | 4 Ω |
| Maximum impedance [Zo] | 9.1 Ω |
| DC resistance [Re] | 3.2 Ω |
| Voice coil inductance [Le] | 0.013 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 20 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 25.4 mm |
| Voice coil height | 2.2 mm |
| Voice coil layers | 2 |
| Height of gap | 4 mm |
| Linear excursion | ± 0.9 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.724 kg |
