Maximum sound pressure level of microphone 傳聲器最高聲壓級
Sound system equipment : headphones and earphones associated with portable audio equipment - maximum sound pressure level measurement methodology and limit considerations - part 1 : general method for " one package equipment " ; german version en 50332 - 1 : 2000 音響系統(tǒng)設備:與便攜音響設備相關的頭戴式耳機和耳機
Sound system equipment - headphones and earphones associated with portable audio equipment - maximum sound pressure level measurement methodology and limit considerations - general method for " one package equipment 音響系統(tǒng)設備.與便攜聲學設備相連的耳機和頭戴送受話器.最大聲壓水平測量方法學和限制.成套設備通用方法
Sound system equipment - headphones and earphones associated with portable audio equipment - maximum sound pressure level measurement methodology and limit considerations - part 1 : general method for " one package equipment " 音響系統(tǒng)設備.與便攜式音響設備相關的耳機和頭戴式耳機.最大聲壓級測量方法和限制考慮.第1部分: "單一包裝設備"的一般方法
Sound system equipment - headphones and earphones associated with portable audio equipment - maximum sound pressure level measurement methodology and limit considerations - matching of sets with headphones if either or both are offered separately 音響系統(tǒng)設備.與便攜音頻設備相應的耳機和頭戴式耳機.最大聲壓級測量方法和限值考慮.單獨提供或同時提供時頭戴式耳機設置的匹配