Rated power |
40 W |
Maximum power |
60 W |
Nominal impedance Z |
8 Ohm |
Frequency response |
70–20000 Hz |
Mean sound pressure level |
87 dB (1 W/1 m) |
Opening angle (-6 dB) |
41°/4000 Hz |
Excursion limit |
+/−3 mm |
Resonance frequency fs |
75 Hz |
Magnetic induction |
0.75 T |
Magnetic flux |
190 µWb |
Height of front pole-plate |
4 mm |
Voice coil diameter |
20 mm |
Height of winding |
4 mm |
Cutout diameter |
143 mm |
Net weight |
0.47 kg |
D.C. resistance Rdc |
6.8 Ohm |
Mechanical Q factor Qms |
4.94 |
Electrical Q factor Qes |
3.26 |
Total Q factor Qts |
1.96 |
Equivalent volume Vas |
16 l |
Effective piston area Sd |
129 cm² |
Dynamically moved mass Mms |
5.9 g |
Force factor Bxl |
2.5 T m |
Inductance of the voice coil L |
0.8 mH |
Connections |
4.8 x 0.8 mm (+)/2.8 x 0.8 mm (-) |
Temperature range |
–25 ... 70 °C |