| 會議擴聲系統主要運用于辦公室，會議室，新聞發布中心，世聯北京翻譯公司承接了一項會議室擴聲系統翻譯，以下就是翻譯案例，世聯專業翻譯十四年。 會議室擴聲系統： 翻譯：Electronic acoustic amplifier system: 以語言擴聲為主，兼顧小型文藝演出。在混響時間T60≤1.40秒（250～4000Hz），總噪聲級≤NR30的前提下，主要聲學指標應達到以下標準： 翻譯：Mainly used for voice amplifying, and give consideration to small-size theatrical festival. Under the duration of reverberation T60≤1.40s (250-4000Hz), and precondition of total noise level≤NR30. The main acoustic indexes must meet with the followings: 最大聲壓級：250～4000Hz內平均最大聲壓級≥93dB； 翻譯：Maximum sound level: average maximum sound level ≥93dB within 250-4000Hz; 傳聲增益：250～4000Hz的平均值≥-12dB； 翻譯：Acoustical gain: average value -12dB within 250-4000Hz≥; 傳輸頻率特性：以250～4000Hz的平均值為0dB，在此頻帶內允許-6～+4dB； 翻譯：Characteristics of transmission frequency: average value is 0dB within 250-4000Hz, and -6-+4dB are also permissible; 聲場不均勻度：1000Hz & 4000Hz≤8dB。 翻譯：Non-uniform of sound field:1000Hz & 4000Hz≤8dB. 大會議廳內主揚聲器的布置方式以集中式為主，其中，主揚聲器安裝在大講臺臺口正上方罩棚內以覆蓋全場；在大講臺前沿安裝（暗裝）有用于均勻覆蓋前排觀眾的小型全頻箱式揚聲器；在首層觀眾席后排頂部安裝有高質量的同軸吸頂揚聲器，用于彌補聲盲區內聲音之不足。此外,在大講臺上方吊裝兩只供會議擴聲用中型全頻箱式揚聲器；同時配備了四只供文藝演出時使用的全頻箱式返送揚聲器。本系統所選用的揚聲器均為國際著名品牌性能穩定可靠、音質優良的產品。 翻譯：In the large conference hall, the main loudspeakers shall be arranged centrally, in which, the main loudspeaker may be installed in ceiling overhead the rostrum; the front edge of rostrum shall be installed (concealed) with mall-size full frequency box-type loudspeaker; on the top of rear row of auditorium in the first floor, the high quality coaxial ceiling loudspeaker shall be installed for compensating the shortage of sound in blind area. Moreover, two medium-size full frequency box-type loudspeakers shall be installed over the rostrum; and four full frequency box-type loudspeakers shall be also specially arranged for theatrical festival. All loudspeakers for this system must be international famous brand products with high performance and high sound quality. 如果您有以上翻譯需求，可以隨時與我公司在線客服人員聯系，同時也可以撥打我們的服務熱線：010-64809262 |
