Standard
15" Paper Cone Woofer
FSB52B505-F800
Features
15", Die -Cast Frame
2.6" PESVW Voice Coil, Kapton Former
Paper Cone, Cloth Surround, Long Excursion(±5.35mm)
Strong Ferrite Magnet Motor System
High Sensitivity
Parameters
Size
15 Inch
Fs
37 Hz
Re
6 Ohms
Sensitivity
95 dB
Quality Factor
0.5 Qts
Rated Power
250 W
This 15 inch Woofer include an Aluminum die-cast frame and ferrite magnet motor system. As for the selection of material, it uses non-pressure BSP cone and cloth surround, combining with PESVW voice coil and kapton former, which directly increases the SPL to 95dB. This product is designed for professional stage and provides an unparalleled enjoyment.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 37 Hz |
| Mechanical Q factor [Qms] | 4.54 |
| Electrical Q factor [Qes] | 0.358 |
| Total Q factor [Qts] | 0.331 |
| Force factor [Bl] | 15.579 Tm |
| Mechanical resistance [Rms] | 3.17 kg/s |
| Moving mass [Mms] | 70.558 g |
| Compliance [Cms] | 0.341 mm/N |
| Effective diaph. diameter [D] | 310 mm |
| Effective piston area [Sd] | 754.77 cm² |
| Equivalent volume [Vas] | 274.7 l |
| Sensitivity (2.83V/1m) | 95 dB |
| Ratio Bl/√Re | 6.38 N/√W |
| Ratio fs/Qts | 90 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 8 Ω |
| Minimum impedance [Zmin] | 5.6 Ω |
| Maximum impedance [Zo] | 79.1 Ω |
| DC resistance [Re] | 6.0 Ω |
| Voice coil inductance [Le] | 0.537 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 250 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 65.5 mm |
| Voice coil height | 20.7 mm |
| Voice coil layers | 2 |
| Height of gap | 10 mm |
| Linear excursion | ± 5.35 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 7.069 kg |
