1.5" Paper Cone Fullrange
FSB511017-1400
Features
1.5", Steel frame
0.6" CCAW Voice Coil, Kapton Former
Neodymium Magnet Motor System
PULP Diaphragm and Mylar Dust Cap
Long Excursion(±2.7mm)
Shorting Copper Cap on ploe, Low Distortion (<3%)
Parameters
Size
1.5 Inch
Fs
185 Hz
Re
3.59 Ohms
Sensitivity
82 dB
Quality Factor
0.44 Qts
Rated Power
10 W
This 1.5 inch 4 ohm compact driver, with 0.6 inch voice coil copper clad Aluminum wire, kapton former, mylar diaphragm and rubber surround. It contains powerful Neodymium magnet motor system, bumped bottom plate which can offer high power handling property. The kapton former and basket under spider are all vented holes so as to reduce air compression effects and aid cooling of the motor under high excursion conditions.
Family
Range
Characteristics
| T-S Parameters | |
|---|---|
| Resonance frequency [fs] | 185.2 Hz |
| Mechanical Q factor [Qms] | 2.286 |
| Electrical Q factor [Qes] | 0.543 |
| Total Q factor [Qts] | 0.439 |
| Force factor [Bl] | 3.05 Tm |
| Mechanical resistance [Rms] | 0.612 kg/s |
| Moving mass [Mms] | 1.21 g |
| Compliance [Cms] | 0.61 mm/N |
| Effective diaph. diameter [D] | 32 mm |
| Effective piston area [Sd] | 8.04 cm² |
| Equivalent volume [Vas] | 0.056 l |
| Sensitivity (2.83V/1m) | 82 dB |
| Ratio Bl/√Re | 1.61 N/√W |
| Ratio fs/Qts | 421.86 Hz |
| Electrical Data | |
|---|---|
| Nominal impedance [Zn] | 4 Ω |
| Minimum impedance [Zmin] | 4.038 Ω |
| Maximum impedance [Zo] | 13.414 Ω |
| DC resistance [Re] | 3.59 Ω |
| Voice coil inductance [Le] | 0.052 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 | 16.4 mm |
| Voice coil height | 9.4 mm |
| Voice coil layers | 2 |
| Height of gap | 4 mm |
| Linear excursion | ± 2.7 mm |
| Max mech. excursion | ± 3.0 mm |
| Unit weight | 0.098 kg |
