Standard
74mm x 44mm Paper Cone Fullrange
ASDFD5528-0601
Features
74mm x 44mm, Steel Frame
0.7" CCAW Voice Coil, Kapton Former
Paper cone, PU Surround
Ferrite With Neodymium Magnet Motor System
Low Distortion (<3%)
Parameters
Size
3 Inch
Fs
195 Hz
Re
5.59 Ohms
Sensitivity
83 dB
Quality Factor
0.99 Qts
Rated Power
25 W
This ultimate 3*1.75 inch, 6 ohm, Steel frame driver have been newly designed with 0.7 inch CCAW Voice Coil, Kapton Former. Upgraded Paper cone and Ferrite With Neodymium magnet motor system to provide wide range sound experience. This spectacular driver is the new benchmark for soundbar systems
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 195.4 Hz |
| Mechanical Q factor [Qms] | 4.133 |
| Electrical Q factor [Qes] | 1.302 |
| Total Q factor [Qts] | 0.990 |
| Force factor [Bl] | 2.8 Tm |
| Mechanical resistance [Rms] | 0.442 kg/s |
| Moving mass [Mms] | 1.486 g |
| Compliance [Cms] | 0.446 mm/N |
| Effective diaph. diameter [D] | 59x31 mm |
| Effective piston area [Sd] | 17 cm² |
| Equivalent volume [Vas] | 0.165 l |
| Sensitivity (2.83V/1m) | 83 dB |
| Ratio Bl/√Re | 1.18 N/√W |
| Ratio fs/Qts | 197.37 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 6 Ω |
| Minimum impedance [Zmin] | 6.4 Ω |
| Maximum impedance [Zo] | 21.15 Ω |
| DC resistance [Re] | 5.59 Ω |
| Voice coil inductance [Le] | 0.035 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 25 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 16.3 mm |
| Voice coil height | 6.8 mm |
| Voice coil layers | 2 |
| Height of gap | 3 mm |
| Linear excursion | ± 1.9 mm |
| Max mech. excursion | ± mm |
| Unit weight | 0.19 kg |
