 sketch
 frequency- and impedance response
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| Technical Data: |
| Rated power |
40 W |
| Maximum power |
60 W |
| Nominal impedance Z |
4 Ohm |
| Frequency response |
fu–20000 Hz |
| (fu: Lower cut-off frequency depending on cabinet) |
. |
| Mean sound pressure level |
81 dB (1 W/1 m) |
| Maximum linear displacement |
+/−1,5 mm |
| Resonance frequency fs |
70 Hz |
| Magnetic induction |
1,1 T |
| Magnetic flux |
346 µWb |
| Height of front pole-plate |
4 mm |
| Voice coil diameter |
25 mm |
| Height of winding |
7 mm |
| Cutout diameter |
101 mm |
| Net weight |
0,52 kg |
| D.C. resistance Rdc |
4,3 Ohm |
| Mechanical Q factor Qms |
2,87 |
| Electrical Q factor Qes |
0,61 |
| Total Q factor Qts |
0,50 |
| Equivalent volume Vas |
5,1 l |
| Effective piston area Sd |
55 cm² |
| Dynamically moved mass Mms |
4,3 g |
| Force factor Bxl |
3,9 Tm |
| Turn-over frequency |
4300 Hz |
| Connections |
4,8 x 0,8 mm (+)2,8 x 0,8 mm (−) |
| Temperature range |
−25 ... 70 °C |
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