Standard
1.75" Paper Cone Fullrange
ASDFD0001-0402
Features
1.75”, Plastic Frame
0.8” CCAW Voice Coil, Kapton Former
Paper Cone, Rubber Surround
Dual Neodymium Magnet Motor System
Power Handling with 4th HP Filter @250Hz
Parameters
Size
1.75 Inch
Fs
215 Hz
Re
3.47 Ohms
Sensitivity
83 dB
Quality Factor
0.46 Qts
Rated Power
5 W
This ultimate 1.75 inch, 4 ohm Steel frame driver have been newly designed with 0.8 inch PECCAW voice coil, Upgraded Paper cone and Neodymium magnet motor system to provide wide range sound experience. This spectacular driver is the new benchmark for soundbar systems.
Family
Range
Characteristics
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 213.4 Hz |
| Mechanical Q factor [Qms] | 9.153 |
| Electrical Q factor [Qes] | 0.491 |
| Total Q factor [Qts] | 0.466 |
| Force factor [Bl] | 3.25 Tm |
| Mechanical resistance [Rms] | 0.163 kg/s |
| Moving mass [Mms] | 1.116 g |
| Compliance [Cms] | 0.499 mm/N |
| Effective diaph. diameter [D] | 31.8 mm |
| Effective piston area [Sd] | 7.94 cm² |
| Equivalent volume [Vas] | 0.0445 l |
| Sensitivity (2.83V/1m) | 83 dB |
| Ratio Bl/√Re | 1.745 N/√W |
| Ratio fs/Qts | 457.94 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 4 Ω |
| Minimum impedance [Zmin] | 3.6 Ω |
| Maximum impedance [Zo] | 43.2 Ω |
| DC resistance [Re] | 3.47 Ω |
| Voice coil inductance [Le] | 0.071 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 5 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 19.4 mm |
| Voice coil height | 6.1 mm |
| Voice coil layers | 2 |
| Height of gap | 2.5 mm |
| Linear excursion | ± 1.8 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.057 kg |
