Standard
2.3" Paper Cone Woofer
06R50EHC18224Q
Features
2.3", Steel Frame
0.7" PESVW Voice Coil, Kapton Former
Paper Cone, IIR Surround
Dual Ferrite Magnet Moto r System
Parameters
Size
2.3 Inch
Fs
115 Hz
Re
3.49 Ohms
Sensitivity
80 dB
Quality Factor
0.93 Qts
Rated Power
5 W
This is a 2.3 inch 4 ohm driver, it is a Woofer features 0.7 inch voice coil with PESVW. In term of suspension system, cone is consisted by Paper Cone body with IIR surround and spider is consisted by NC. In term of magnet motor system, magnet is consisted by Ferrite material. It can be used on Bluetooth speakers model.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 115.5 Hz |
| Mechanical Q factor [Qms] | 6.41 |
| Electrical Q factor [Qes] | 1.097 |
| Total Q factor [Qts] | 0.937 |
| Force factor [Bl] | 2.654 Tm |
| Mechanical resistance [Rms] | 0.346 kg/s |
| Moving mass [Mms] | 3.051 g |
| Compliance [Cms] | 0.622 mm/N |
| Effective diaph. diameter [D] | 45 mm |
| Effective piston area [Sd] | 15.9 cm² |
| Equivalent volume [Vas] | 0.2227 l |
| Sensitivity (2.83V/1m) | 80 dB |
| Ratio Bl/√Re | 1.42 N/√W |
| Ratio fs/Qts | 123.26 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 4 Ω |
| Minimum impedance [Zmin] | 3.68 Ω |
| Maximum impedance [Zo] | 17.018 Ω |
| DC resistance [Re] | 3.49 Ω |
| Voice coil inductance [Le] | 0.197 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 | 18.4 mm |
| Voice coil height | 9 mm |
| Voice coil layers | 2 |
| Height of gap | 5 mm |
| Linear excursion | ± 2 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.31 kg |
