Standard
3.25” Paper Cone Fullrange
85K60EHC19255
Features
3.25”, Plastic Frame
0.8” CCAW Voice Coil, Aluminum Former
Paper Cone with Coating, Rubber Surround
Ferrite Magnet Motor System
Vented Pole Piece, Low Distortion(<3%)
Parameters
Size
3.25 Inch
Fs
125 Hz
Re
6.3 Ohms
Sensitivity
84 dB
Quality Factor
1.49 Qts
Rated Power
10 W
This is a 3.25 inch 8 ohm driver, it is a Fullrange features 0.8 inch voice coil with CCAW. In term of suspension system, cone is consisted by Paper Cone body with NBR surround and spider is consisted by Conex. In term of magnet motor system, magnet is consisted by Ferrite material. It can be used on Soundbar model.
Family
Range
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 125 Hz |
| Mechanical Q factor [Qms] | 7.745 |
| Electrical Q factor [Qes] | 1.845 |
| Total Q factor [Qts] | 1.49 |
| Force factor [Bl] | 2.925 Tm |
| Mechanical resistance [Rms] | 0.32 kg/s |
| Moving mass [Mms] | 3.079 g |
| Compliance [Cms] | 0.502 mm/N |
| Effective diaph. diameter [D] | 67.5 mm |
| Effective piston area [Sd] | 35.83 cm² |
| Equivalent volume [Vas] | 0.911 l |
| Sensitivity (2.83V/1m) | 84 dB |
| Ratio Bl/√Re | 1.16 N/√W |
| Ratio fs/Qts | 85.9 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 8 Ω |
| Minimum impedance [Zmin] | 6.4 Ω |
| Maximum impedance [Zo] | 25 Ω |
| DC resistance [Re] | 6.3 Ω |
| Voice coil inductance [Le] | 0.067 mH |
| Power Handling | |
|---|---|
| 100h RMS noise test (IEC 18.4) | 10 W |
| Long-term max power (IEC 18.2) | - W |
| Voice Coil & Magnet Data | |
|---|---|
| Voice coil diameter | 19.4 mm |
| Voice coil height | 7.2 mm |
| Voice coil layers | 2 |
| Height of gap | 4 mm |
| Linear excursion | ± 1.6 mm |
| Max mech. excursion | ± - mm |
| Unit weight | 0.287 kg |
