3.5" Ultra-Thin Series Woofer
ASDWD1500-0300
This 3.5 inch Woofer, The main design features include a mineral-filled steel basket, and a venting dual Neodymium magnet motor system. Ferro-fluid cooled to further lowering the distortion level. Main cone body uses black Anodized Aluminium cone , with one piece Anodized Aluminium dust cap, which is directly couple to voice coil. This product is designed for portable and compact applications.
3.5" Ultra-Thin Series Woofer
ASDWD1500-0300
- 3.5”, Steel Frame
- 1” CCAW Voice Coil, Aluminum Former
- Aluminum Diaphragm and Dust Cap
- Dual Neodymium Magnet Motor System
- Slim Design (Patented)
- Vented Pole Piece, Low Distortion (<3%)
This 3.5 inch Woofer, The main design features include a mineral-filled steel basket, and a venting dual Neodymium magnet motor system. Ferro-fluid cooled to further lowering the distortion level. Main cone body uses black Anodized Aluminium cone , with one piece Anodized Aluminium dust cap, which is directly couple to voice coil. This product is designed for portable and compact applications.
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 116.3 Hz | 
| Mechanical Q factor [Qms] | 2.871 | 
| Electrical Q factor [Qes] | 0.626 | 
| Total Q factor [Qts] | 0.514 | 
| Force factor [Bl] | 4.777 Tm | 
| Mechanical resistance [Rms] | 2.128 kg/s | 
| Moving mass [Mms] | 8.362 g | 
| Compliance [Cms] | 0.224 mm/N | 
| Effective diaph. diameter [D] | 72 mm | 
| Effective piston area [Sd] | 40.72 cm² | 
| Equivalent volume [Vas] | 0.5255 l | 
| Sensitivity (2.83V/1m) | 85 dB | 
| Ratio Bl/√Re | 3.118 N/√W | 
| Ratio fs/Qts | 226.26 Hz | 
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 3 Ω | 
| Minimum impedance [Zmin] | 2.8 Ω | 
| Maximum impedance [Zo] | 14.57 Ω | 
| DC resistance [Re] | 2.34 Ω | 
| Voice coil inductance [Le] | 0.327 mH | 
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 10 W | 
| Long-term max power (IEC 18.2) | 15 W | 
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 25.4 mm | 
| Voice coil height | 11.5 mm | 
| Voice coil layers | 4 | 
| Height of gap | 4 mm | 
| Linear excursion | ± 3.75 mm | 
| Max mech. excursion | ± 6.0 mm | 
| Unit weight | 0.16 kg | 
 
 
 
                   
                   
                   
                 
                