|
A direct-radiator electrodynamic loudspeaker
with high sensitivity and a wide frequency
range for use in products of consumer
electronics.
|
ACOUSTICAL DATA |
Rated noise power
1)
|
10
|
W |
Short term maximum power
2)
|
30 |
W |
Rated impedance |
4 |
Ohm |
Resonance frequency Fs
4)
|
120.0 |
Hz |
Rated frequency range |
100 - 17000
|
Hz |
Sensitivity
3)
|
90 |
dB |
|
TS PARAMETERS |
Acquired by MLSSA |
|
|
Effective piston area Sd |
74
|
cm2 |
DC resistance of voice coil Re |
3.6 |
Ohm |
Mechanical Q factor Qms |
2.53 |
|
Electrical Q factor Qes |
1.75 |
|
Total Q factor Qts |
1.03 |
|
Voice coil inductance Le |
0.1 |
|
Equivalent volume Vas |
4.2 |
l |
Moving mass (including air load) Mms |
2.4 |
g |
Suspension compliance Cms |
547 |
uM/Newton |
Force factor Bl |
2.1 |
Tm |
Maximum linear displacement Xmax
5)
|
1.9
|
mm |
|
MECHANICAL DATA |
Voice coil carrier material |
aluminium
|
|
Voice coil diameter |
18.4 |
mm |
Winding height of voice coil |
5.4 |
mm |
Yoke diameter |
18 |
mm |
Air gap height |
3.5 |
mm |
Magnet external diameter |
55 |
mm |
Magnet internal diameter |
24 |
mm |
Magnet height |
8.1 |
mm |
Compensating magnet external diameter |
- |
mm |
Compensating magnet internal diameter |
- |
mm |
Compensating magnet height |
- |
mm |
Weight |
0.27 |
kg |
|
TEST CONDITIONS |
Sweep voltage |
1.4 |
V |
Frequency range |
100 - 17000
|
Hz |
|
1) DIN IEC 268-5, without baffle
2) CSN IEC 268-5, without baffle
3) CSN IEC 268-5, standard baffle, 1W, 1 m,
250 - 4000 Hz
4) ±25%
5) Peak - peak
|
Frequency response
|
Drawing
|