sketch
frequency- and impedance response
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| Technical Data: |
| Rated power |
20 Watt |
| Maximum power |
40 Watt |
| Nominal impedance Z |
8 Ohm |
| Frequency response |
120 - 20000 Hz |
| Mean sound pressure level |
89 dB (1W/1m) |
| Maximum cone displacement |
3 mm |
| Resonance frequency fs |
170 Hz |
| Magnetic induction |
0,75 Tesla |
| Magnetic flux |
190 µ Weber |
| Height of front pole-plate |
4 mm |
| Voice coil diameter |
20 mm |
| Height of winding |
4,5 mm |
| Cutout diameter |
110 mm |
| Net weight |
0,32 kg |
| D.C. resistance Rdc |
6,5 Ohm |
| Mechanical Q factor Qms |
4,22 |
| Electrical Q factor Qes |
2,8 |
| Total Q factor Qts |
1,68 |
| Equivalent volume Vas |
1,55 l |
| Effective piston area Sd |
75 cm2 |
| Dynamically moved mass Mms |
4,5 g |
| Force factor Bxl |
3,15 T m |
| Inductance of the voice coil L |
0,4 mH |
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