|
A direct electrodynamic loudspeaker with the
shielded magnetic circuit to radiate the lower
and medium frequencies mainly in loudspeaker
systems which are expected to be operated near
TV sets.
|
ACOUSTICAL DATA |
Rated noise power
1)
|
40
|
W |
Short term maximum power
2)
|
80 |
W |
Rated impedance |
4 |
Ohm |
Resonance frequency Fs
4)
|
65.0 |
Hz |
Rated frequency range |
100-6000
|
Hz |
Sensitivity
3)
|
84 |
dB |
|
TS PARAMETERS |
Acquired by MLSSA D-0-10 |
|
|
Effective piston area Sd |
47
|
cm2 |
DC resistance of voice coil Re |
3.6 |
Ohm |
Mechanical Q factor Qms |
2.24 |
|
Electrical Q factor Qes |
0.76 |
|
Total Q factor Qts |
0.57 |
|
Voice coil inductance Le |
0.2 |
|
Equivalent volume Vas |
5.3 |
l |
Moving mass (including air load) Mms |
3.2 |
g |
Suspension compliance Cms |
1736 |
uM/Newton |
Force factor Bl |
2.6 |
Tm |
Maximum linear displacement Xmax
5)
|
2.9
|
mm |
|
MECHANICAL DATA |
Voice coil carrier material |
aluminium
|
|
Voice coil diameter |
18.4 |
mm |
Winding height of voice coil |
6.9 |
mm |
Yoke diameter |
18 |
mm |
Air gap height |
4 |
mm |
Magnet external diameter |
55 |
mm |
Magnet internal diameter |
24 |
mm |
Magnet height |
14 |
mm |
Compensating magnet external diameter |
55 |
mm |
Compensating magnet internal diameter |
24 |
mm |
Compensating magnet height |
8 |
mm |
Weight |
0.6 |
kg |
|
TEST CONDITIONS |
Sweep voltage |
3 |
V |
Frequency range |
50-16000
|
Hz |
|
1) CSN IEC 268-5, closed box 2,5 dm3
2) CSN IEC 268-5, closed box 2,5 dm3
3) CSN IEC 268-5, standard baffle, 1 W, 1 m,
100-6000 Hz
4) ±10 Hz
5) Peak - peak
|
Frequency response
|
Impedance Magnitude - Ohms
|
Drawing
|