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(shè)備:與便攜音響設(shè)備相關(guān)的頭戴式耳機(jī)和耳機(jī)
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(shè)備.與便攜聲學(xué)設(shè)備相連的耳機(jī)和頭戴送受話器.最大聲壓水平測量方法學(xué)和限制.成套設(shè)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(shè)備.與便攜式音響設(shè)備相關(guān)的耳機(jī)和頭戴式耳機(jī).最大聲壓級測量方法和限制考慮.第1部分: "單一包裝設(shè)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(shè)備.與便攜音頻設(shè)備相應(yīng)的耳機(jī)和頭戴式耳機(jī).最大聲壓級測量方法和限值考慮.單獨(dú)提供或同時提供時頭戴式耳機(jī)設(shè)置的匹配