sketch
frequency- and impedance response
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| Technical Data: |
| Rated power |
4 W |
| Maximum power |
10 W |
| Nominal impedance Z |
4 Ohm |
| Frequency response |
150–20000 Hz |
| Mean sound pressure level |
84 dB (1 W/1 m) |
| Opening angle (-6 dB) |
180°/4000 Hz |
| Excursion limit |
+/−2 mm |
| Resonance frequency fs |
250 Hz |
| Magnetic induction |
0,75 T |
| Magnetic flux |
65 µWb |
| Height of front pole-plate |
2 mm |
| Voice coil diameter |
14 mm |
| Height of winding |
2,7 mm |
| Cutout diameter |
45 mm |
| Net weight |
0,1 kg |
| D.C. resistance Rdc |
3,6 Ohm |
| Mechanical Q factor Qms |
2,48 |
| Electrical Q factor Qes |
2,5 |
| Total Q factor Qts |
1,24 |
| Equivalent volume Vas |
0,2 l |
| Effective piston area Sd |
12 cm² |
| Dynamically moved mass Mms |
0,5 g |
| Force factor Bxl |
1,1 Tm |
| Inductance of the voice coil L |
0,08 mH |
| Temperature range |
−25 ... 70 °C |
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