Positioning tool for invisible sound system
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x1 =
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y1 =
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x2 =
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y2 =
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x3 =
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y3 =
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x4 =
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y4 =
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For heavy materials (with a base weight per area of more than 10kg/m²), the maximum volume can be increased by using four exciters to produce a richer sound. Very heavy (>20kg/m²) and also metallic materials are only partially suitable for exciter sound reinforcement.