|
A direct-radiating electrodynamic midrange
loudspeaker featuring polypropylene cone and
rubber surround designed for use in high
quality home speaker sets.
|
ACOUSTICAL DATA |
Rated noise power
1)
|
40
|
W |
Short term maximum power
2)
|
150 |
W |
Rated impedance |
4 |
Ohm |
Resonance frequency Fs |
- |
Hz |
Rated frequency range |
500 - 5000
|
Hz |
Sensitivity
3)
|
90 |
dB |
|
TS PARAMETERS |
Acquired by MLSSA |
|
|
Effective piston area Sd |
72
|
cm2 |
DC resistance of voice coil Re |
3.6 |
Ohm |
Mechanical Q factor Qms |
2.66 |
|
Electrical Q factor Qes |
0.84 |
|
Total Q factor Qts |
0.64 |
|
Voice coil inductance Le |
0.2 |
|
Equivalent volume Vas |
2.6 |
l |
Moving mass (including air load) Mms |
5.1 |
g |
Suspension compliance Cms |
355 |
uM/Newton |
Force factor Bl |
4.0 |
Tm |
Maximum linear displacement Xmax
5)
|
1.7
|
mm |
|
MECHANICAL DATA |
Voice coil carrier material |
aluminium
|
|
Voice coil diameter |
25.5 |
mm |
Winding height of voice coil |
6 |
mm |
Yoke diameter |
25 |
mm |
Air gap height |
4.5 |
mm |
Magnet external diameter |
82 |
mm |
Magnet internal diameter |
- |
mm |
Magnet height |
17 |
mm |
Compensating magnet external diameter |
- |
mm |
Compensating magnet internal diameter |
- |
mm |
Compensating magnet height |
- |
mm |
Weight |
0.85 |
kg |
|
TEST CONDITIONS |
Sweep voltage |
3.2 |
V |
Frequency range |
20 - 20000
|
Hz |
|
1) ČSN EN 60268-5, 100 hours uninterrupted
2) ČSN EN 60268-5, prefilter, closed box 2,5
l
3) Within 500 to 5000 Hz
5) Peak - peak

|
Frequency response
|
Impedance Magnitude - Ohms
|
Drawing
|