Standard
100mm x 45mm Paper Cone Fullrange
ASDFD2000-0400
Features
100mm x 45mm, Steel Frame
0.7" PESVW Voice Coil , Kapton Former
Paper Cone, Cloth Surround
Ferrite Magnet Motor System
Low Distortion (<3%)
Power Handling with 2th HP Filter @140Hz
Parameters
Size
2.5 Inch
Fs
180 Hz
Re
3.4 Ohms
Sensitivity
84 dB
Quality Factor
1.2 Qts
Rated Power
20 W
This is a 100mm x 45mm 4 ohm driver, it is a Fullrange features 0.7 inch voice coil with PESVW. In term of suspension system, cone is consisted by Paper Cone body with Cloth surround and spider is consisted by Conex. In term of magnet motor system, magnet is consisted by Ferrite material. It can be used on Soundbar model.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 180 Hz |
| Mechanical Q factor [Qms] | 3.5 |
| Electrical Q factor [Qes] | 1.8 |
| Total Q factor [Qts] | 1.2 |
| Force factor [Bl] | 2.2 Tm |
| Mechanical resistance [Rms] | 0.7 kg/s |
| Moving mass [Mms] | 2.4 g |
| Compliance [Cms] | 0.3 mm/N |
| Effective diaph. diameter [D] | 85.7 x 33 mm |
| Effective piston area [Sd] | 25.94 cm² |
| Equivalent volume [Vas] | 1.0 l |
| Sensitivity (2.83V/1m) | 84 dB |
| Ratio Bl/√Re | 1.19 N/√W |
| Ratio fs/Qts | 150 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 4 Ω |
| Minimum impedance [Zmin] | 4 Ω |
| Maximum impedance [Zo] | 9.691 Ω |
| DC resistance [Re] | 3.4 Ω |
| Voice coil inductance [Le] | 0.04 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 | 18.4 mm |
| Voice coil height | 6.5 mm |
| Voice coil layers | 2 |
| Height of gap | 3 mm |
| Linear excursion | ± 1.75 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.26 kg |
