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 (-)
|