Standard
2.75” Carbon Fiber Cone Fullrange
ASDFD5550-0401
Features
2.75”, Steel Frame
1” CCAW Voice Coil, Kapton Former
Carbon Paper Cone, Rubber Surround
Neodymium Magnet Motor System
Low Distortion (<3%)
Parameters
Size
2.75 Inch
Fs
125 Hz
Re
3.25 Ohms
Sensitivity
87 dB
Quality Factor
0.46 Qts
Rated Power
10 W
The ultimate 2.75 inch, 4 ohm Steel frame driver have been newly designed with 1 inch PESVCCAW voice coil, Upgraded Carbon Pulp cone 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] | 127.2 Hz |
| Mechanical Q factor [Qms] | 10.23 |
| Electrical Q factor [Qes] | 0.48 |
| Total Q factor [Qts] | 0.46 |
| Force factor [Bl] | 3.79 Tm |
| Mechanical resistance [Rms] | 0.21 kg/s |
| Moving mass [Mms] | 2.66 g |
| Compliance [Cms] | 0.59 mm/N |
| Effective diaph. diameter [D] | 55.75 mm |
| Effective piston area [Sd] | 24.41 cm² |
| Equivalent volume [Vas] | 0.50 l |
| Sensitivity (2.83V/1m) | 87 dB |
| Ratio Bl/√Re | 1.17 N/√W |
| Ratio fs/Qts | 277.73 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 4 Ω |
| Minimum impedance [Zmin] | 3.25 Ω |
| Maximum impedance [Zo] | 52 Ω |
| DC resistance [Re] | 3.25 Ω |
| Voice coil inductance [Le] | 0.05 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) |
10 W |
| Long-term max power (IEC 18.2) | 12 W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 25.4 mm |
| Voice coil height | 7.58 mm |
| Voice coil layers | 2 |
| Height of gap | 3.5 mm |
| Linear excursion | ± 2.04 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.114 kg |
