SONARRAY SOuNd COveRAge CALCuLATOR

SONARRAY Sound Coverage CALCULATOR

80' x 25' Area = 2,000 square feet, Satellite spacing is 8' center to center

Distance Meters 1 2 4 8 16

Distance Feet 3.28 6.56 13.12 26.25 52.49

SPL @ 50 watts

106.0 100.0 94.0 88.0 82.0

SPL @ 75 watts

107.5 101.5 95.5 89.5 83.5

SPL @ 100 watts

109.0 103.0 97.0 91.0 85.0

SPL @ 125 watts

110.0 104.0 98.0 92.0 86.0

DESCRIPTION Barely Audible

Very Quiet

Quiet

Moderately Loud

Very Loud

Uncomfortably Loud THX Reference Level @ 3 m

Jet Flyover at 300 m Threshold of Pain, Thunderclap

SOUND LEVEL

0 dB 10 dB 20 dB 30 dB 40 dB 50 dB 60 dB 70 dB 80 dB 87 dB 90 dB 100 dB THX Reference Level @ 3 m Jet Flyover at 300 m Threshold of Pain, Thunderclap

EXAMPLE

Threshold of Hearing Rustling Leaf Quiet Room Soft Whisper Quiet Library Average Home

Ordinary Conversation, Light Traffic Vacuum Cleaner, Heavy Traffic Garbage Disposal Average Listening Level Diesel Truck (10 m away) Newspaper Press THX Reference Level @ 3 m Jet Flyover at 300 m Threshold of Pain, Thunderclap

Exposure Time

8 Hours 6 Hours 4 Hours 3 Hours 2 Hours 102 dB SPL 105 dB SPL 110 dB SPL 115 dB SPL

Exposure Level (measured in dB SPL)

90 dB SPL 92 dB SPL 95 dB SPL 97 dB SPL 100 dB SPL 102 dB SPL 105 dB SPL 110 dB SPL 115 dB SPL

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