3.5" Ultra-Thin Series Woofer
FSIWD1035-0401
Feature
3.5", Plastic Frame
1" CCAW Voice Coil, Aluminum Former
Aluminum Cone, Rubber Surround
Dual Neodymium Magnet Motor System
Slim Design (Patented)
Pole Piece Vent, Low Distortion(<3%)
Parameters
Size
3.5 Inch
Fs
95 Hz
Re
3 Ohms
Sensitivity
83 dB
Quality Factor
0.58 Qts
Rated Power
10 W
This 3.5 inch Woofer, The main design features include a mineral-filled plastic basket, and a venting dual Neodymium magnet motor system. Ferro-fluid cooled to further lowering the distortion level. Main cone body uses black Anodized Aluminum cone, with a one-piece Anodized Aluminum dust cap, which is directly coupled to the voice coil. This product is designed for portable and compact system applications.
Family
Range
Characteristics
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 103.4 Hz |
| Mechanical Q factor [Qms] | 3.478 |
| Electrical Q factor [Qes] | 0.700 |
| Total Q factor [Qts] | 0.583 |
| Force factor [Bl] | 5.292 Tm |
| Mechanical resistance [Rms] | 1.658 kg/s |
| Moving mass [Mms] | 8.877 g |
| Compliance [Cms] | 0.267 mm/N |
| Effective diaph. diameter [D] | 84 mm |
| Effective piston area [Sd] | 43.01 cm² |
| Equivalent volume [Vas] | 0.699 l |
| Sensitivity (2.83V/1m) | 83 dB |
| Ratio Bl/√Re | 2.87 N/√W |
| Ratio fs/Qts | 177.36 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 4 Ω |
| Minimum impedance [Zmin] | 3.3 Ω |
| Maximum impedance [Zo] | 18.61 Ω |
| DC resistance [Re] | 3.4 Ω |
| Voice coil inductance [Le] | 0.397 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 | ± - mm |
| Unit weight | 0.1575 kg |
