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Ra12
VERTICAL DIRECTIVITY
The data of Ra12 vertical directivity were collected by testing the speaker system in a big anechoic
chamber.
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100Hz
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400Hz
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1.6kHz
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6.3kHz
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90
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210
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0
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160Hz
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630Hz
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2.5kHz
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10kHz
The scale is stepped by 6dB increment.
8
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200Hz
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1.0kHz
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3.15kHz
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330
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16kHz
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