8” Magnesium-Lithium Cone Woofer
AUGWL0020-JN02
Features
8”, Aluminum Die-cast Frame
2” CCAW Voice Coil , Aluminum Former
Mg-Li Alloy Cone, Rubber Surround
Ferrite Magnet Motor System
Target Frequency 25Hz~3.5KHz
Low Distortion (<1%)
Parameters
Size
8 Inch
Fs
32 Hz
Re
3.42 Ohms
Sensitivity
90 dB
Quality Factor
0.36 Qts
Rated Power
100 W
This 8 inch Aluminum Alloy woofer, Aluminum Die-Cast Frame with Mg-Li Alloy cone. It has good process
ability and high yield for mass production. Because of this special raw material structure and unique
processing technology, from magnesium lithium metal foil, the attributes of Magnesium Lithium offer
high strength, good rigidity, good heat resistance, low density and so on.
Family
Range
Characteristics
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 32.2 Hz |
| Mechanical Q factor [Qms] | 2.501 |
| Electrical Q factor [Qes] | 0.425 |
| Total Q factor [Qts] | 0.364 |
| Force factor [Bl] | 7.033 Tm |
| Mechanical resistance [Rms] | 2.46 kg/s |
| Moving mass [Mms] | 30.42 g |
| Compliance [Cms] | 0.803 mm/N |
| Effective diaph. diameter [D] | 164 mm |
| Effective piston area [Sd] | 211.24 cm² |
| Equivalent volume [Vas] | 50.723 l |
| Sensitivity (2.83V/1m) | 90 dB |
| Ratio Bl/√Re | 3.8N/√W |
| Ratio fs/Qts | 88.46 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 4 Ω |
| Minimum impedance [Zmin] | 4.2 Ω |
| Maximum impedance [Zo] | 22.6 Ω |
| DC resistance [Re] | 3.42 Ω |
| Voice coil inductance [Le] | 0.078mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 100 W |
| Long-term max power (IEC 18.2) | 150 W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 49.55 mm |
| Voice coil height | 16 mm |
| Voice coil layers | 2 |
| Height of gap | 6 mm |
| Linear excursion | ± 5 mm |
| Max mech. excursion | ± 15.5 mm |
| Unit weight | 2.6 kg |
