sketch
frequency- and impedance response
|
| Technical Data: |
| Rated power |
2 W |
| Maximum power |
4 W |
| Nominal impedance Z |
4 Ohm |
| Frequency response |
220–20000 Hz |
| Mean sound pressure level |
81 dB (1 W/1 m) |
| Opening angle (-6 dB) |
180°/4000 Hz hor.
180°/4000 Hz ver. |
| Excursion limit |
+/−0,5 mm |
| Resonance frequency fs |
420 Hz |
| Magnetic induction |
0,7 T |
| Magnetic flux |
60 µWb |
| Height of front pole-plate |
2 mm |
| Voice coil diameter |
14 mm |
| Height of winding |
2 mm |
| Cutout diameter |
35 x 65 mm (oval) |
| Net weight |
0,041 kg |
| D.C. resistance Rdc |
3,8 Ohm |
| Mechanical Q factor Qms |
4,43 |
| Electrical Q factor Qes |
6,55 |
| Total Q factor Qts |
2,64 |
| Equivalent volume Vas |
0,9 |
| Effective piston area Sd |
45 cm² |
| Dynamically moved mass Mms |
0,7 g |
| Force factor Bxl |
1,2 Tm |
| Inductance of the voice coil L |
0,2 mH |
| Temperature range |
−25 ... 70 °C |
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