131mm x 75mm Paper Cone Woofer
ASDWL2008-0301
Features
131mm x 75mm, Plastic Frame
1” PEPSW Voice Coil, TIL Former
Paper Pulp Cone, Rubber Surround
Neodymium Magnet Motor System
Parameters
Size
5 Inch
Fs
65 Hz
Re
2.72 Ohms
Sensitivity
83 dB
Quality Factor
0.4 Qts
Rated Power
25 W
This ultimate 131mm x 75mm woofer unit have been newly designed with customized Plastic frame, 1 inch PEPSW voice coil, upgraded Paper pulp cone and Neodymium magnet motor system to provide great heavy bass sound quality with low distortions. This driver establishes a new reference standard for strong woofer taste audiences, delivering unparalleled low-frequency performance.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 66.8 Hz |
| Mechanical Q factor [Qms] | 5.144 |
| Electrical Q factor [Qes] | 0.438 |
| Total Q factor [Qts] | 0.404 |
| Force factor [Bl] | 5.875 Tm |
| Mechanical resistance [Rms] | 1.079 kg/s |
| Moving mass [Mms] | 13.219 g |
| Compliance [Cms] | 0.429 mm/N |
| Effective diaph. diameter [D] | 54x85 mm |
| Effective piston area [Sd] | 42.1 cm² |
| Equivalent volume [Vas] | 1.0771 l |
| Sensitivity (2.83V/1m) | 83 dB |
| Ratio Bl/√Re | 3.5 N/√W |
| Ratio fs/Qts | 165.34 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 3 Ω |
| Minimum impedance [Zmin] | 4.1 Ω |
| Maximum impedance [Zo] | 44.2 Ω |
| DC resistance [Re] | 2.72 Ω |
| Voice coil inductance [Le] | 0.659 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 25 W |
| Long-term max power (IEC 18.2) | 30 W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 25.5 mm |
| Voice coil height | 18.3 mm |
| Voice coil layers | 4 |
| Height of gap | 4 mm |
| Linear excursion | ± 7.15 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.373 kg |
