4" Paper Cone Woofer
AUGWL0010-JN01
Features
4", Aluminum Die-cast Frame
1" CCAW Voice Coil, Glass Fiber Former
Coated Paper Cone, Rubber Surround, Long Excursion(±5.2mm)
Ferrite Magnet Motor System
Wide Frequency Range
With Aluminum Shorting Ring, Low Distortion(<3%)
Parameters
Size
4 Inch
Fs
80 Hz
Re
7.6 Ohms
Sensitivity
84 dB
Quality Factor
0.79 Qts
Rated Power
30 W
This 4 inch 8 ohm Woofer driver features a powerful ferrite magnet motor system, with Aluminum shorting ring to lower coil inductance and distortion. The long-throw voice coil ensures linear high excursion. The die cast frame offers structural rigidity, heat sinking capacity for motor, and additional air venting under spider so as to reduce air compression effects.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 80 Hz |
| Mechanical Q factor [Qms] | 7.797 |
| Electrical Q factor [Qes] | 0.885 |
| Total Q factor [Qts] | 0.795 |
| Force factor [Bl] | 5.27 Tm |
| Mechanical resistance [Rms] | 0.411 kg/s |
| Moving mass [Mms] | 6.326 g |
| Compliance [Cms] | 0.617 mm/N |
| Effective diaph. diameter [D] | 83.5 mm |
| Effective piston area [Sd] | 54.76 cm² |
| Equivalent volume [Vas] | 2.619 l |
| Sensitivity (2.83V/1m) | 82 dB |
| Ratio Bl/√Re | 1.9 N/√W |
| Ratio fs/Qts | 100.6 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 8 Ω |
| Minimum impedance [Zmin] | 8.43 Ω |
| Maximum impedance [Zo] | 56.22 Ω |
| DC resistance [Re] | 7.6 Ω |
| Voice coil inductance [Le] | 0.349 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 30 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 25.4 mm |
| Voice coil height | 15.4 mm |
| Voice coil layers | 2 |
| Height of gap | 5 mm |
| Linear excursion | ± 5.2 mm |
| Max mech. excursion | ± 13 mm |
| Unit weight | 0.762 kg |
