1" Aluminum-Magnesium Dome Tweeter
AUGDL0003-JN05
Features
4”, Aluminum Alloy Front Panel
1” CCAW Voice Coil, Aluminum Former
Aluminum-Magnesium Alloy Dome, Textile Surround
Ferrite Magnet Motor System
Parameters
Size
1 Inch
Fs
655 Hz
Re
3.53 Ohms
Sensitivity
90 dB
Quality Factor
0.65 Qts
Rated Power
20 W
This 1 inch Tweeter, features 4 inch Aluminum alloy front panel, Al-Mg alloy dome with soft surround, and ferrite magnet motor system. It has good process ability and high yield for mass production. Because of this special raw material structure and unique processing technology, the attributes of Aluminum offer high strength, good rigidity, good heat resistance, low density and so on.
Family
Range
Characteristics
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 656 Hz |
| Mechanical Q factor [Qms] | 1.403 |
| Electrical Q factor [Qes] | 1.212 |
| Total Q factor [Qts] | 0.65 |
| Force factor [Bl] | 2.258 Tm |
| Mechanical resistance [Rms] | 1.083 kg/s |
| Moving mass [Mms] | 0.369 g |
| Compliance [Cms] | 0.16 mm/N |
| Effective diaph. diameter [D] | 30 mm |
| Effective piston area [Sd] | 7.07 cm² |
| Equivalent volume [Vas] | 0.0113 l |
| Sensitivity (2.83V/1m) | 90 dB |
| Ratio Bl/√Re | 1.20 N/√W |
| Ratio fs/Qts | 1009.2 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 4 Ω |
| Minimum impedance [Zmin] | 3.95 Ω |
| Maximum impedance [Zo] | 6.82 Ω |
| DC resistance [Re] | 3.53 Ω |
| Voice coil inductance [Le] | 0.016 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 20 W |
| Long-term max power (IEC 18.2) | 30 W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 25.4 mm |
| Voice coil height | 2.1 mm |
| Voice coil layers | 2 |
| Height of gap | 2.5 mm |
| Linear excursion | ± 0.2 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.66 kg |
