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Karakteristik teknik
Baj popilè: wo -bon jan kalite panno acoustic: dirab ak rezistans deformation, Lachin wo-bon jan kalite panno acoustic: dirab ak manifaktirè rezistans deformation, faktori
Gwo -Panno Acoustic Kalite: Dirab ak Rezistans Deformation
Panno -absòbe son ki gen anti-aje ak rezistans deformation: Pwodui bon jan kalite-wo (tankou panno fib polyester -absòbe son, metal son-absòbe panno) gen estrikti ki estab epi yo pa gen anpil chans pou krak oswa defòme sou tan, kidonk kenbe pèfòmans ak acoustik ki estab.
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