Standard
12" Paper Cone Woofer
FSB52B002-C802
Features
12", Steel Frame
2" PESVW Voice Coil, Kapton Former
Paper Cone, Cloth Surround, Long Excursion(±4.6mm)
Ferrite Magnet Motor System
High Sensitivity
Parameters
Size
12 Inch
Fs
50 Hz
Re
5.8 Ohms
Sensitivity
95 dB
Quality Factor
0.44 Qts
Rated Power
200 W
This 12 inch Woofer include an Aluminum die-cast frame and ferrite magnet motor system. As for the selection of material, it uses semi-pressure cone and foam rubber surround, combining with PESVW voice coil and glass-fiber former, which directly increases the SPL to 95dB. This product is designed
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 48 Hz |
| Mechanical Q factor [Qms] | 3.632 |
| Electrical Q factor [Qes] | 0.506 |
| Total Q factor [Qts] | 0.444 |
| Force factor [Bl] | 12.874 Tm |
| Mechanical resistance [Rms] | 3.946 kg/s |
| Moving mass [Mms] | 47.195 g |
| Compliance [Cms] | 0.23 mm/N |
| Effective diaph. diameter [D] | 265 mm |
| Effective piston area [Sd] | 551.55 cm² |
| Equivalent volume [Vas] | 98.93 l |
| Sensitivity (2.83V/1m) | 95 dB |
| Ratio Bl/√Re | 5.36 N/√W |
| Ratio fs/Qts | 108 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 8 Ω |
| Minimum impedance [Zmin] | 6.6 Ω |
| Maximum impedance [Zo] | 36.3 Ω |
| DC resistance [Re] | 5.8 Ω |
| Voice coil inductance [Le] | 0.538 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 200 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 49.5 mm |
| Voice coil height | 17.4 mm |
| Voice coil layers | 2 |
| Height of gap | 8 mm |
| Linear excursion | ± 4.7 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 3.732 kg |
