3.5" Ultra-Thin Aluminum Cone Woofer
ASDWD1500-0300
Features
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%)
Parameters
Size
3.5 Inch
Fs
115 Hz
Re
2.34 Ohms
Sensitivity
85 dB
Quality Factor
0.51 Qts
Rated Power
10 W
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.
Family
Range
Characteristics
| 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 |
