Standard
2.75” Paper Cone Fullrange
ASDFD5577-1201
Features
2.75”, Steel Frame
0.8” CCAW Voice Coil, Kapton Former
Paper Cone, Rubber Surround
Ferrite and Neodymium Magnet, Dual Magnet Motor System
Parameters
Size
2.75 Inch
Fs
170 Hz
Re
10.4 Ohms
Sensitivity
84 dB
Quality Factor
0.66 Qts
Rated Power
30 W
This ultimate 2.75 inch, 12 ohm full range driver have been newly designed with customized Steel frame, 0.8 inch PESVCCAW voice coil, upgraded Paper cone, Ferrite and Neodymium magnet motor system to provide wide range sound experience. This spectacular driver is the new benchmark for soundbar systems.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 170 Hz |
| Mechanical Q factor [Qms] | 4.98 |
| Electrical Q factor [Qes] | 0.76 |
| Total Q factor [Qts] | 0.66 |
| Force factor [Bl] | 5.5 Tm |
| Mechanical resistance [Rms] | 0.45 kg/s |
| Moving mass [Mms] | 2.0 g |
| Compliance [Cms] | 0.41 mm/N |
| Effective diaph. diameter [D] | 54.4 mm |
| Effective piston area [Sd] | 23.2 cm² |
| Equivalent volume [Vas] | 0.31 l |
| Sensitivity (2.83V/1m) | 84 dB |
| Ratio Bl/√Re | 1.71 N/√W |
| Ratio fs/Qts | 257.5 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 12 Ω |
| Minimum impedance [Zmin] | 11.57 Ω |
| Maximum impedance [Zo] | 50.29 Ω |
| DC resistance [Re] | 10.4 Ω |
| Voice coil inductance [Le] | 0.273 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 | 20.32 mm |
| Voice coil height | 6.7 mm |
| Voice coil layers | 2 |
| Height of gap | 4 mm |
| Linear excursion | ± 1.35 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.4 kg |
