NAMM, National Association of Music Merchants (NAMM), yomwe imadziwika kuti NAMM potengera ziwonetsero zomwe mabungwe ambiri aku NAMM amachita, ndi bungwe lopanda phindu lomwe limalimbikitsa chisangalalo ndi zopanga nyimbo ndi kulimbikitsa nyimbo za $ 17 biliyoni padziko lonse lapansi makampani. Monga katswiri wazopanga zopangira ma audio, Womvera Pro ndi m'modzi mwa mamembala a NAMM.