Standard
5.25” Aluminum Die-cast Frame Coaxial
13OA0EHC25208
Features
5.25” Carbon Cone Woofer
WF Strong Ferrite Magnet System
1” Tetoron Dome Tweeter
TW Neodymium Magnet System
Low Distortion(<3%)
Parameters
Size
5.25 Inch
Fs
50 Hz
Re
3.65 Ohms
Sensitivity
88 dB
Quality Factor
0.38 Qts
Rated Power
50 W
The ultimate 5.25 inch Coaxial driver have been newly designed by customized Aluminum frame with smooth mid range 1 inch dome tweeter and powerful mid bass. Upgraded carbon cone and Ferrite magnet motor system provide precision engineered and authentic audio performance. This driver is the new benchmark for professional use with incredibly coherent soundstage.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 50 Hz |
| Mechanical Q factor [Qms] | 2.2 |
| Electrical Q factor [Qes] | 0.46 |
| Total Q factor [Qts] | 0.38 |
| Force factor [Bl] | 5.5 Tm |
| Mechanical resistance [Rms] | 1.7 kg/s |
| Moving mass [Mms] | 12 g |
| Compliance [Cms] | 0.81 mm/N |
| Effective diaph. diameter [D] | 110 mm |
| Effective piston area [Sd] | 95 cm² |
| Equivalent volume [Vas] | 10.45 l |
| Sensitivity (2.83V/1m) | 88 dB |
| Ratio Bl/√Re | 2.88 N/√W |
| Ratio fs/Qts | 131.6 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 4 Ω |
| Minimum impedance [Zmin] | 4.7 Ω |
| Maximum impedance [Zo] | 18 Ω |
| DC resistance [Re] | 3.65 Ω |
| Voice coil inductance [Le] | 0.06 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 50 W |
| Long-term max power (IEC 18.2) | 80 W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 35.5 mm |
| Voice coil height | 15 mm |
| Voice coil layers | 2 |
| Height of gap | 6 mm |
| Linear excursion | ± 4.5 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 1.65 kg |
