Rated power |
40 W |
Maximum power |
70 W |
Nominal impedance Z |
8 Ohm |
Frequency response |
fu–6000 Hz |
(fu: Lower cut-off frequency depending on cabinet) |
. |
Mean sound pressure level |
87 dB (1 W/1 m) |
Opening angle (-6 dB) |
54°/4000 Hz |
Excursion limit |
+/−7.5 mm |
Resonance frequency fs |
57 Hz |
Magnetic induction |
1.0 T |
Magnetic flux |
240 µWb |
Height of front pole-plate |
3 mm |
Voice coil diameter |
25 mm |
Height of winding |
7 mm |
Cutout diameter |
146 mm |
Net weight |
0.77 kg |
D.C. resistance Rdc |
7.2 Ohm |
Mechanical Q factor Qms |
2.92 |
Electrical Q factor Qes |
0.9 |
Total Q factor Qts |
0.69 |
Equivalent volume Vas |
24 l |
Effective piston area Sd |
137 cm² |
Dynamically moved mass Mms |
8.7 g |
Force factor Bxl |
5.0 T m |
Inductance of the voice coil L |
0.9 mH |
Connections |
4.8 x 0.8 mm (+)/2.8 x 0.8 mm (-) |