Standard
2.5" Paper Cone Fullrange
ASDFD0001-0400
Features
2.5", Steel Frame
0.7" PESVW Voice Coil, Kapton Former
Paper Cone, Cloth Surround
Ferrite Magnet Motor System
Low Distortion (<3%)
Power Handling with High pass filter -10dB/OCT 250Hz
Parameters
Size
2.5 Inch
Fs
175 Hz
Re
3.84 Ohms
Sensitivity
84 dB
Quality Factor
1.2 Qts
Rated Power
55 W
The ultimate 2.5 inch, 4 ohm Steel frame driver have been newly designed with 0.7 inch PESVW voice coil, Upgraded Paper cone and Ferrite 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] | 174.2 Hz |
| Mechanical Q factor [Qms] | 4.464 |
| Electrical Q factor [Qes] | 1.648 |
| Total Q factor [Qts] | 1.204 |
| Force factor [Bl] | 2.191 Tm |
| Mechanical resistance [Rms] | 0.462 kg/s |
| Moving mass [Mms] | 1.883 g |
| Compliance [Cms] | 0.443 mm/N |
| Effective diaph. diameter [D] | 54 mm |
| Effective piston area [Sd] | 22.9 cm² |
| Equivalent volume [Vas] | 0.3291 l |
| Sensitivity (2.83V/1m) | 84 dB |
| Ratio Bl/√Re | 1.118 N/√W |
| Ratio fs/Qts | 144.5 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 4 Ω |
| Minimum impedance [Zmin] | 3.98 Ω |
| Maximum impedance [Zo] | 10.42 Ω |
| DC resistance [Re] | 3.84 Ω |
| Voice coil inductance [Le] | 0.165 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 55 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 16.4 mm |
| Voice coil height | 6.7 mm |
| Voice coil layers | 2 |
| Height of gap | 3 mm |
| Linear excursion | ± 1.85 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.2 kg |
