Standard
3” Paper Cone Fullrange
ASDFD4005-0801
Features
3”, Steel Frame
0.8” PESVCCAW Voice Coil, Kapton Former
Paper Cone, Cloth Surround
Ternary Ferrite and Neodymium Motor System
High Sensitivity
Parameters
Size
3 Inch
Fs
165 Hz
Re
7.3 Ohms
Sensitivity
88 dB
Quality Factor
0.69 Qts
Rated Power
25 W
The ultimate 3 inch, 8 ohm Steel frame driver have been newly designed with 0.8 inch PESVCCAW voice coil, Upgraded Paper cone and Ferrite & 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] | 165.2 Hz |
| Mechanical Q factor [Qms] | 10.2 |
| Electrical Q factor [Qes] | 0.74 |
| Total Q factor [Qts] | 0.69 |
| Force factor [Bl] | 4.77 Tm |
| Mechanical resistance [Rms] | 0.23 kg/s |
| Moving mass [Mms] | 2.23 g |
| Compliance [Cms] | 0.42 mm/N |
| Effective diaph. diameter [D] | 62 mm |
| Effective piston area [Sd] | 30.2 cm² |
| Equivalent volume [Vas] | 0.5376 l |
| Sensitivity (2.83V/1m) | 88 dB |
| Ratio Bl/√Re | 0.65 N/√W |
| Ratio fs/Qts | 239.42 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 8 Ω |
| Minimum impedance [Zmin] | 7.4 Ω |
| Maximum impedance [Zo] | 65.1 Ω |
| DC resistance [Re] | 7.3 Ω |
| Voice coil inductance [Le] | 0.18 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 | 20.32 mm |
| Voice coil height | 7 mm |
| Voice coil layers | 2 |
| Height of gap | 3.5 mm |
| Linear excursion | ± 1.75 mm |
| Max mech. excursion | ± mm |
| Unit weight | 0.45 kg |
