3” Aluminum Cone Woofer
AUGWL1164-JN01
Features
3”, Steel Frame
1.2” PESVW Voice Coil, Aluminum Former
Aluminum Cone & VC Bobbin Unibody, Rubber Surround
Neodymium Magnet Motor System
Parameters
Size
3 Inch
Fs
85 Hz
Re
3.58 Ohms
Sensitivity
83 dB
Quality Factor
0.47 Qts
Rated Power
15 W
This 3 inch, 4 ohm Ultra-thin Woofer unit, contain with Integrated Aluminum Diaphragm and Bobbin to effectively perform excellent heat dissipation, 1.2 inch PESVW voice coil and Neodymium magnet motor. This excellent unit is designed for Premium speaker applications.
Family
Range
Characteristics
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 85.5 Hz |
| Mechanical Q factor [Qms] | 3.557 |
| Electrical Q factor [Qes] | 0.544 |
| Total Q factor [Qts] | 0.472 |
| Force factor [Bl] | 4.974 Tm |
| Mechanical resistance [Rms] | 1.057 kg/s |
| Moving mass [Mms] | 7 g |
| Compliance [Cms] | 0.495 mm/N |
| Effective diaph. diameter [D] | 63 mm |
| Effective piston area [Sd] | 31.17 cm² |
| Equivalent volume [Vas] | 0.6715 l |
| Sensitivity (2.83V/1m) | 83 dB |
| Ratio Bl/√Re | 2.63 N/√W |
| Ratio fs/Qts | 181.1 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 4 Ω |
| Minimum impedance [Zmin] | 3.94 Ω |
| Maximum impedance [Zo] | 24.25 Ω |
| DC resistance [Re] | 3.58 Ω |
| Voice coil inductance [Le] | 0.303 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 15 W |
| Long-term max power (IEC 18.2) | 30 W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 30.55 mm |
| Voice coil height | 6.8 mm |
| Voice coil layers | 4 |
| Height of gap | 4 mm |
| Linear excursion | ± 1.4 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.16 kg |
