|
Woofer for small loudspeaker systems.
|
ACOUSTICAL DATA |
Rated noise power
1)
|
25
|
W |
Short term maximum power
2)
|
50 |
W |
Rated impedance |
4 |
Ohm |
Resonance frequency Fs
4)
|
70.0 |
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 |
3.8 |
Ohm |
Mechanical Q factor Qms |
1.99 |
|
Electrical Q factor Qes |
0.65 |
|
Total Q factor Qts |
0.49 |
|
Voice coil inductance Le |
0.1 |
|
Equivalent volume Vas |
4.9 |
l |
Moving mass (including air load) Mms |
3.1 |
g |
Suspension compliance Cms |
1609 |
uM/Newton |
Force factor Bl |
2.8 |
Tm |
Maximum linear displacement Xmax
5)
|
0.5
|
mm |
|
MECHANICAL DATA |
Voice coil carrier material |
aluminium
|
|
Voice coil diameter |
18.4 |
mm |
Winding height of voice coil |
4.5 |
mm |
Yoke diameter |
18 |
mm |
Air gap height |
4 |
mm |
Magnet external diameter |
72 |
mm |
Magnet internal diameter |
32 |
mm |
Magnet height |
15 |
mm |
Compensating magnet external diameter |
- |
mm |
Compensating magnet internal diameter |
- |
mm |
Compensating magnet height |
- |
mm |
Weight |
0.6 |
kg |
|
TEST CONDITIONS |
Sweep voltage |
3 |
V |
Frequency range |
50 - 16000
|
Hz |
|
1) DIN IEC 268-5, closed box 2,5 dm3.
2) CSN IEC 268-5, closed 2,5 dm3.
3) CSN IEC 268-5, standard baffle, 1W, 1 m,
100 - 6000 Hz
4) ±10 Hz
5) Peak - peak
|
Frequency response
|
Impedance Magnitude - Ohms
|
Drawing
|