Standard
3" Paper Cone Fullrange
AURFD0008-0030
Features
3", Steel Frame
0.8" CCAW Voice Coil, Kapton Former
Paper Cone, Cloth Surround
Ferrite Magnet Motor System
High Sensitivity
Parameters
Size
3 Inch
Fs
160 Hz
Re
4.47 Ohms
Sensitivity
89 dB
Quality Factor
0.39 Qts
Rated Power
10 W
This is a 3 inch 6 ohm driver, it is a Fullrange features 0.8 inch voice coil with CCAW. In term of suspension system, cone is consisted by Paper Cone body with Cloth surround and spider is consisted by NC. In term of magnet motor system, magnet is consisted by Ferrite material. It can be used on bookshelf audio.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 158.9 Hz |
| Mechanical Q factor [Qms] | 10.56 |
| Electrical Q factor [Qes] | 0.402 |
| Total Q factor [Qts] | 0.388 |
| Force factor [Bl] | 5.259 Tm |
| Mechanical resistance [Rms] | 0.236 kg/s |
| Moving mass [Mms] | 2.49 g |
| Compliance [Cms] | 0.402 mm/N |
| Effective diaph. diameter [D] | 63 mm |
| Effective piston area [Sd] | 28.27 cm² |
| Equivalent volume [Vas] | 0.455 l |
| Sensitivity (2.83V/1m) | 89 dB |
| Ratio Bl/√Re | 2.49 N/√W |
| Ratio fs/Qts | 409.5 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 6 Ω |
| Minimum impedance [Zmin] | 6.1 Ω |
| Maximum impedance [Zo] | 74.8 Ω |
| DC resistance [Re] | 4.47 Ω |
| Voice coil inductance [Le] | 0.178 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 10 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 20.32 mm |
| Voice coil height | 6.5 mm |
| Voice coil layers | 2 |
| Height of gap | 5 mm |
| Linear excursion | ± 0.75 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.249 kg |
