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Horn Spacing Guide for VOICE PAGE |
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Quiet 50-65 dBspl |
Moderate 65-80 dBspl |
Noisy 80-90 dBspl |
Very Noisy 90+ dBspl |
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5 Watt
Horn |
110’ [12,000 ft²] |
80’ [6,400 ft²] |
50’ [2,500 ft²] |
£ 30’ [900 ft²] |
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15 Watt
Horn |
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75’ [5,600 ft²] |
£ 45’ [2,000 ft²] |
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30 Watt
Horn |
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£ 60’ [3,600 ft²] |
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Horn Spacing Guide for TONES ONLY |
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Quiet 50-65 dBspl |
Moderate 65-80 dBspl |
Noisy 80-90 dBspl |
Very Noisy 90+ dBspl |
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5 Watt
Horn |
154’ [24,000 ft²] |
110’ [12,000 ft²] |
70’ [4,900 ft²] |
£ 40’ [1,600 ft²] |
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15 Watt
Horn |
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105’ [11,000 ft²] |
£ 60’ [3,600 ft²] |
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30 Watt
Horn |
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£ 85’ [7,200 ft²] |
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