Standard
2.75” Glass Fiber Cone Fullrange
FSA011527-0800
Features
2.75”, Steel Frame
0.8” CCAW Voice Coil, Kapton Former
Class Fiber Cone, Cloth Surround
Strong Ferrite Magnet Motor System
PP Center Cap
Parameters
Size
2.75 Inch
Fs
145 Hz
Re
7.46 Ohms
Sensitivity
83 dB
Quality Factor
0.88 Qts
Rated Power
15 W
This is a 2.75 inch 8 ohm driver, it is a Fullrange features 0.8 inch voice coil with CCAW. In term of suspension system, cone is consisted by Glass fiber body with Cloth surround and spider is consisted by NC. In term of magnet motor system, magnet is consisted by Ferrite and Neodymium material. It can be used on Soundbar model.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 146.9 Hz |
| Mechanical Q factor [Qms] | 4.471 |
| Electrical Q factor [Qes] | 1.1 |
| Total Q factor [Qts] | 0.887 |
| Force factor [Bl] | 3.675 Tm |
| Mechanical resistance [Rms] | 0.448 kg/s |
| Moving mass [Mms] | 2.17 g |
| Compliance [Cms] | 0.54 mm/N |
| Effective diaph. diameter [D] | 56 mm |
| Effective piston area [Sd] | 23.76 cm² |
| Equivalent volume [Vas] | 0.43 l |
| Sensitivity (2.83V/1m) | 83 dB |
| Ratio Bl/√Re | 1.346 N/√W |
| Ratio fs/Qts | 165.6 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 8 Ω |
| Minimum impedance [Zmin] | 7.3 Ω |
| Maximum impedance [Zo] | 21.2 Ω |
| DC resistance [Re] | 7.46 Ω |
| Voice coil inductance [Le] | 0.207 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 15 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 20.32 mm |
| Voice coil height | 7.1 mm |
| Voice coil layers | 2 |
| Height of gap | 3 mm |
| Linear excursion | ± 2.05 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.245 kg |
