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Professional speaker
ARA-390-00/4
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The ARA-390-00/4, ARA-390-00/8, ARA-390-00/16
are direct-radiator electrodynamic woofers
designed to radiate low frequencies in
loudspeaker systems. These loudspeakers are an
ideal choice for subbas-applications in P.A.
systems.
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ACOUSTICAL DATA |
Rated noise power
1)
|
150
|
W |
Short term maximum power
2)
|
300 |
W |
Rated impedance |
4 |
Ohm |
Resonance frequency Fs |
- |
Hz |
Rated frequency range |
40 - 5000
|
Hz |
Sensitivity |
98 |
dB |
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MECHANICAL DATA |
Voice coil carrier material |
paper |
|
Voice coil diameter |
51.7 |
mm |
Winding height of voice coil |
21 |
mm |
Yoke diameter |
51 |
mm |
Air gap height |
11 |
mm |
Magnet external diameter |
169 |
mm |
Magnet internal diameter |
72 |
mm |
Magnet height |
24 |
mm |
Compensating magnet external diameter |
- |
mm |
Compensating magnet internal diameter |
- |
mm |
Compensating magnet height |
- |
mm |
Weight |
10 |
kg |
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TEST CONDITIONS |
Sweep voltage |
7.7 |
V |
Frequency range |
30 - 5000
|
Hz |
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1) According CSN IEC 268-5, bassreflex box 110
dm3
2) According CSN IEC 286-5, bassreflex box 110
dm3, 1 W, 1 m, sinusoidal signal
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Frequency response
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Drawing
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