Standard
90mm x 27mm Paper Cone Woofer
FSA122000-0800
Features
Dolby Atmos enabled
90mm x 27mm, Steel Frame
0.5" CCAW Voice Coil, Aluminum Former
Paper Cone, Rubber Surround
Dual Neodymium Magnet Motor System
VC Former and Basket Vent, Low Distortion(<3%)
Parameters
Size
2 Inch
Fs
205 Hz
Re
7.4 Ohms
Sensitivity
80 dB
Quality Factor
0.92 Qts
Rated Power
15 W
This is a 90mm x 27mm 8 ohm driver, it is a woofer features 0.5 inch voice coil with CCAW. In term of suspension system, cone is consisted by Paper Cone body with NBR surround and spider is consisted by Conex. In term of magnet motor system, magnet is consisted by Neodymium material. It can be used on Atmos Soundbar model.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 204 Hz |
| Mechanical Q factor [Qms] | 4.18 |
| Electrical Q factor [Qes] | 1.17 |
| Total Q factor [Qts] | 0.92 |
| Force factor [Bl] | 3.15 Tm |
| Mechanical resistance [Rms] | 0.38 kg/s |
| Moving mass [Mms] | 1.24 g |
| Compliance [Cms] | 0.49 mm/N |
| Effective diaph. diameter [D] | 76 x 20 mm |
| Effective piston area [Sd] | 14.34 cm² |
| Equivalent volume [Vas] | 0.13 l |
| Sensitivity (2.83V/1m) | 80 dB |
| Ratio Bl/√Re | 1.16 N/√W |
| Ratio fs/Qts | 221.73 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 8 Ω |
| Minimum impedance [Zmin] | 6.84 Ω |
| Maximum impedance [Zo] | 25.78 Ω |
| DC resistance [Re] | 7.4 Ω |
| Voice coil inductance [Le] | 0.18 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 15 W |
| Long-term max power (IEC 18.2) | 20 W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 13.28 mm |
| Voice coil height | 4.4 mm |
| Voice coil layers | 4 |
| Height of gap | 2 mm |
| Linear excursion | ± 1.2 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.039 kg |
