|
A direct-radiator electrodynamic loudspeaker
with a high-tone cone to radiate the lower and
medium, possibly also the whole band of
audible frequencies for use in products of
consumer electronics, in loudspeaker sets for
low-power decentralized sound-tracking but
mainly for sound-tracking of car.
|
ACOUSTICAL DATA |
Rated noise power
1)
|
25
|
W |
Short term maximum power
2)
|
75 |
W |
Rated impedance |
4 |
Ohm |
Resonance frequency Fs
4)
|
55.0 |
Hz |
Rated frequency range |
60 - 18000
|
Hz |
Sensitivity
3)
|
89 |
dB |
|
TS PARAMETERS |
Acquired by MLSSA D-0-10 |
|
|
Effective piston area Sd |
127
|
cm2 |
DC resistance of voice coil Re |
3.6 |
Ohm |
Mechanical Q factor Qms |
2.64 |
|
Electrical Q factor Qes |
0.80 |
|
Total Q factor Qts |
0.61 |
|
Voice coil inductance Le |
0.3 |
|
Equivalent volume Vas |
23.0 |
l |
Moving mass (including air load) Mms |
8.2 |
g |
Suspension compliance Cms |
1022 |
uM/Newton |
Force factor Bl |
3.6 |
Tm |
Maximum linear displacement Xmax
5)
|
1.8
|
mm |
|
MECHANICAL DATA |
Voice coil carrier material |
aluminium
|
|
Voice coil diameter |
25.4 |
mm |
Winding height of voice coil |
6.2 |
mm |
Yoke diameter |
25 |
mm |
Air gap height |
4.5 |
mm |
Magnet external diameter |
72 |
mm |
Magnet internal diameter |
32 |
mm |
Magnet height |
15 |
mm |
Compensating magnet external diameter |
0 |
mm |
Compensating magnet internal diameter |
0 |
mm |
Compensating magnet height |
0 |
mm |
Weight |
0.7 |
kg |
|
TEST CONDITIONS |
Sweep voltage |
3.2 |
V |
Frequency range |
20 - 20000
|
Hz |
|
1) DIN IEC 268-5, closed box 10 dm3
2) CSN IEC 268-5, closed box 10 dm3
3) CSN IEC 268-5, standard baffle, 1 W, 1 m,
200 - 10000 Hz
4) ±15 Hz
5) Peak - peak
|
Frequency response
|
Impedance Magnitude - Ohms
|
Drawing
|