Small loudspeaker FEA modal analysis
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GENERIC SPEAKER DYNAMIC MODAL ANALYSIS 2/11/2014 Don Blanchet 3B Associates 339-234-3544
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Transcript of Small loudspeaker FEA modal analysis
GENERIC SPEAKER DYNAMIC MODAL ANALYSIS
2/11/2014Don Blanchet3B Associates339-234-3544
GOAL Compare mechanical resonances
with musical scale frequencies
Model
7 inch diapaper cone
Model
Model
FEA mesh
FEA mesh
D1 36.7 hz
G2 98hz
A3 - 220hz
A4 440 hz
Housing 975hz