Standard
4" Paper Cone Woofer
FSB523040-4622
Features
4", Steel Frame
1" EISVCCAW Voice Coil, Kapton Former
Paper Cone, Coated Cloth Surround
Ferrite Magnet Motor System
Linear Spider
Parameters
Size
4 Inch
Fs
200 Hz
Re
5.4 Ohms
Sensitivity
89 dB
Quality Factor
1.7 Qts
Rated Power
30 W
This is a 4 inch 6 ohm driver, it is a Woofer features 1 inch voice coil with EISVCCAW. In term of suspension system, cone is consisted by Paper Cone body with Cloth surround and spider is consisted by NC. In term of magnet motor system, magnet is consisted by Ferrite material. It can be used on Woofer model.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 202.2 Hz |
| Mechanical Q factor [Qms] | 10.645 |
| Electrical Q factor [Qes] | 2.026 |
| Total Q factor [Qts] | 1.702 |
| Force factor [Bl] | 3.727 Tm |
| Mechanical resistance [Rms] | 0.489 kg/s |
| Moving mass [Mms] | 4.1 g |
| Compliance [Cms] | 0.151 mm/N |
| Effective diaph. diameter [D] | 85.5 mm |
| Effective piston area [Sd] | 57.41 cm² |
| Equivalent volume [Vas] | 0.7048 l |
| Sensitivity (2.83V/1m) | 89 dB |
| Ratio Bl/√Re | 1.6 N/√W |
| Ratio fs/Qts | 118.8 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 6 Ω |
| Minimum impedance [Zmin] | 5.46 Ω |
| Maximum impedance [Zo] | 23.35 Ω |
| DC resistance [Re] | 5.4 Ω |
| Voice coil inductance [Le] | 0.165 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 30 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 25.4 mm |
| Voice coil height | 5.1 mm |
| Voice coil layers | 2 |
| Height of gap | 5 mm |
| Linear excursion | ± 0.05 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.61 kg |
