|
Woofer designed for use in two-way car sound
systems. The loudspeaker chassis consists of a
plastic basket, the paper cone rests on a
polyurethan suspension. For optimum playback
quality a combination with the ARV-040-03/4
tweeter is recommended.
|
ACOUSTICAL DATA |
Rated noise power
1)
|
40
|
W |
Short term maximum power
2)
|
80 |
W |
Rated impedance |
4 |
Ohm |
Resonance frequency Fs
4)
|
78.0 |
Hz |
Rated frequency range |
60 - 5000
|
Hz |
Sensitivity
3)
|
87 |
dB |
|
TS PARAMETERS |
Acquired by MLSSA D-0-10 |
|
|
Effective piston area Sd |
109
|
cm2 |
DC resistance of voice coil Re |
3.3 |
Ohm |
Mechanical Q factor Qms |
4.30 |
|
Electrical Q factor Qes |
0.95 |
|
Total Q factor Qts |
0.78 |
|
Voice coil inductance Le |
0.4 |
|
Equivalent volume Vas |
6.9 |
l |
Moving mass (including air load) Mms |
7.8 |
g |
Suspension compliance Cms |
412 |
uM/Newton |
Force factor Bl |
3.9 |
Tm |
Maximum linear displacement Xmax
5)
|
2.0
|
mm |
|
MECHANICAL DATA |
Voice coil carrier material |
aluminium
|
|
Voice coil diameter |
25.4 |
mm |
Winding height of voice coil |
0 |
mm |
Yoke diameter |
0 |
mm |
Air gap height |
0 |
mm |
Magnet external diameter |
72.5 |
mm |
Magnet internal diameter |
0 |
mm |
Magnet height |
0 |
mm |
Compensating magnet external diameter |
0 |
mm |
Compensating magnet internal diameter |
0 |
mm |
Compensating magnet height |
0 |
mm |
Weight |
0.57 |
kg |
|
TEST CONDITIONS |
Sweep voltage |
3 |
V |
Frequency range |
30 - 10000
|
Hz |
|
1) DIN IEC 268-5, without baffle
2) CSN IEC 268-5, without baffle
3) CSN IEC 268-5, standard baffle, 1 W, 1 m,
200 - 10000 Hz
4) ±20 Hz
5) Peak - peak
|
Frequency response
|
Impedance Magnitude - Ohms
|
Drawing
|