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Professional speaker
ARA-389-00/8
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The ARA-389-00/4 are professional
direct-radiator electrodynamic loudspeaker,
featuring by high sensitivity, large power
handling capacity. The loudspeaker are
designed for loudspeaker systems with high
acoustic power, eg. for musical groups (solo
and accompanying guitar, singing) for cinemas,
theatres, big halls, etc.
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ACOUSTICAL DATA |
Rated noise power
1)
|
150
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W |
Short term maximum power
2)
|
300 |
W |
Rated impedance |
8 |
Ohm |
Resonance frequency Fs |
40.0 |
Hz |
Rated frequency range |
40 - 5000
|
Hz |
Sensitivity
3)
|
100 |
dB |
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MECHANICAL DATA |
Voice coil carrier material |
živičný papír
|
|
Voice coil diameter |
100 |
mm |
Winding height of voice coil |
11 |
mm |
Yoke diameter |
99.2 |
mm |
Air gap height |
8 |
mm |
Magnet external diameter |
220 |
mm |
Magnet internal diameter |
110 |
mm |
Magnet height |
19 |
mm |
Compensating magnet external diameter |
- |
mm |
Compensating magnet internal diameter |
- |
mm |
Compensating magnet height |
- |
mm |
Weight |
9.5 |
kg |
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TEST CONDITIONS |
Sweep voltage |
11 |
V |
Frequency range |
30 - 5000
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Hz |
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1) CSN IEC 268-5, bassreflex box 70 dm3, 100
hours
2) CSN IEC 268-5, bassreflex box 70 dm3, 2
min.
3) Maxima and minima located on the edge of
the tolerance field narrower than 1/3 of
octave are tolerated
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Frequency response
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Drawing
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