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Page 1: Small loudspeaker FEA modal analysis

GENERIC SPEAKER DYNAMIC MODAL ANALYSIS

2/11/2014Don Blanchet3B Associates339-234-3544

Page 2: Small loudspeaker FEA modal analysis

GOAL Compare mechanical resonances

with musical scale frequencies

Page 3: Small loudspeaker FEA modal analysis
Page 4: Small loudspeaker FEA modal analysis

Model

7 inch diapaper cone

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Model

Page 6: Small loudspeaker FEA modal analysis

Model

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FEA mesh

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FEA mesh

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D1 36.7 hz

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G2 98hz

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A3 - 220hz

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A4 440 hz

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Housing 975hz


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