Standard
2.25" Mica Cone Fullrange
ASDPD0003-0301
Features
2.25", Steel Frame
1" CCAW Voice Coil, Kapton Former
Mica Cone, Rubber Surround
Neodymium Magnet Motor System
Low Distortion (<3%)
Parameters
Size
2.25 Inch
Fs
140 Hz
Re
2.9 Ohms
Sensitivity
86 dB
Quality Factor
0.45 Qts
Rated Power
6 W
This is a 2.25 inch 3 ohm driver, it is a Fullrange features 1 inch voice coil with CCAW. In term of suspension system, cone is consisted by Mica 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 AI speakers model.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 141 Hz |
| Mechanical Q factor [Qms] | 8.28 |
| Electrical Q factor [Qes] | 0.48 |
| Total Q factor [Qts] | 0.45 |
| Force factor [Bl] | 3.6 Tm |
| Mechanical resistance [Rms] | 0.25 kg/s |
| Moving mass [Mms] | 2.35 g |
| Compliance [Cms] | 0.54 mm/N |
| Effective diaph. diameter [D] | 48 mm |
| Effective piston area [Sd] | 18.1 cm² |
| Equivalent volume [Vas] | 0.25 l |
| Sensitivity (2.83V/1m) | 86 dB |
| Ratio Bl/√Re | 1.24 N/√W |
| Ratio fs/Qts | 313 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 3 Ω |
| Minimum impedance [Zmin] | 3.5 Ω |
| Maximum impedance [Zo] | 25.6 Ω |
| DC resistance [Re] | 2.9 Ω |
| Voice coil inductance [Le] | 0.025 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 6 W |
| Long-term max power (IEC 18.2) | 12 W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 25.4 mm |
| Voice coil height | 7.5 mm |
| Voice coil layers | 2 |
| Height of gap | 3.5 mm |
| Linear excursion | ± 2 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.142 kg |
