Standard
0.8" Textile Dome Tweeter
02A18EHC19254
Features
0.8”, Plastic Frame
0.8” PESVW Voice Coil , Aluminum Former
Silk Diaphragm , FIXED Surround
Neodymium Magnet Motor System
Parameters
Size
0.8 Inch
Fs
900 Hz
Re
7.2 Ohms
Sensitivity
83 dB
Quality Factor
2.3 Qts
Rated Power
5 W
This is a 0.8 inch 8 ohm driver, it is a tweeter features 0.8 inch voice coil with PESVW. In term of suspension system, dome is consisted by textile material. In term of magnet motor system, magnet is consisted by Neodymium material. It can be used on Soundbar model.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 900 Hz |
| Mechanical Q factor [Qms] | 8.826 |
| Electrical Q factor [Qes] | 3.116 |
| Total Q factor [Qts] | 2.303 |
| Force factor [Bl] | 1.7 Tm |
| Mechanical resistance [Rms] | 0.122 kg/s |
| Moving mass [Mms] | 0.188 g |
| Compliance [Cms] | 0.163 mm/N |
| Effective diaph. diameter [D] | 24.0 mm |
| Effective piston area [Sd] | 4.52 cm² |
| Equivalent volume [Vas] | 0.0047 l |
| Sensitivity (2.83V/1m) | 83 dB |
| Ratio Bl/√Re | 0.636 N/√W |
| Ratio fs/Qts | 390.795 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 8 Ω |
| Minimum impedance [Zmin] | 7.3 Ω |
| Maximum impedance [Zo] | 20 Ω |
| DC resistance [Re] | 7.2 Ω |
| Voice coil inductance [Le] | 0.028 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 5 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 19.4 mm |
| Voice coil height | 1.8 mm |
| Voice coil layers | 2 |
| Height of gap | 2.5 mm |
| Linear excursion | ± 0.35 mm |
| Max mech. excursion | ± -mm |
| Unit weight | 0.042 kg |
