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GENERIC SPEAKER DYNAMIC
MODAL ANALYSIS
2/11/2014
Don Blanchet
3B Associates
339-234-3544
GOAL
 Compare mechanical resonances with
musical scale frequencies
Small loudspeaker FEA modal analysis
Model
7 inch dia
paper cone
Model
Model
FEA mesh
FEA mesh
D1 36.7 hz
G2 98hz
A3 - 220hz
A4 440 hz
Housing 975hz

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Small loudspeaker FEA modal analysis