喇叭小知識:喇叭出廠前測試下面由毅廷音響來一一為您解答:1.純音測試(pure-tone test):將生產(chǎn)過程中有可能產(chǎn)生的雜音產(chǎn)品區(qū)別出來,確保良品交付Pure sound test: Finding the murmur speakers that was produced in production process, finally ensure all delivery goods will be OK.2. 性能測試(Performance):確保每批產(chǎn)品參數(shù)平衡、標(biāo)準(zhǔn)、