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JBL Arena 牆內建築系列喇叭
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取得分布式聲音的喇叭放置
由於分布式聲音在區域內採用常規音效,因此需要將喇
叭均勻放置,以在區域內傳遞均勻的聲音覆蓋。
將左右喇叭放置在與主要聆聽位置保持大致相同距離的
位置。
為了避免出現聲音太大的「熱點」,請計劃使用更多喇
叭,讓每組喇叭以較低音量播放。
取得雙聲道立體聲的喇叭放置
將左右喇叭放置在與主要聆聽區域保持相同距離的位置(或
者儘量接近相同距離)。從每個喇叭到其最近側牆的距離還
應儘量接近相同的距離。
等距
左喇叭 右喇叭
等距
理想情況下,左右喇叭之間的距離應該比其到主要聆聽區域
的距離略小。
適於家庭影院的喇叭放置
左前喇叭和右前喇叭應該位於視訊顯示器的兩側,同時讓其
高音喇叭儘量與人耳齊平。
左前喇叭和右前喇叭應該相對接近視訊顯示器的兩
側。例如,與 50 英吋(1.3 米)視訊顯示器結合使用的
左前喇叭和右前喇叭之間的間距通常應該不超過 80 英吋
2 米)。
中央喇叭應該與視訊顯示器中心位置對齊,其高音喇叭
應位於左前喇叭和右前喇叭的高音喇叭上方或下方 2 英呎
0.6 米)的範圍內。
即使前方牆內喇叭安裝於比人耳齊平面更高的位置,JBL
HDI 波導也可維持均勻的聲音分布並提供高水準的聆聽體
驗。這允許在安裝期間更靈活地放置喇叭。
5.1 聲道喇叭放置
5.1 聲道系統中,左環繞聲喇叭和右環繞聲喇叭應位於
主要聆聽區域的兩側,距離地面 5-7 英呎(1.5-2.1 米)。
左前方 右前方中央
視訊顯示器
左環繞聲 右環繞聲
7.1 聲道喇叭放置
7.1 聲道系統中,左環繞聲喇叭和右環繞聲喇叭應直
接位於主要聆聽區域的兩側,距離地面 5-7 英呎(1.5-
2.1 米)。
7.1 聲道系統中,左後環繞聲喇叭和右環繞聲喇叭應位
於後牆上,相互間隔 3-6 英呎(0.9-1.8 米)、距離地面
5-7 英呎(1.5-2.1 米)。
視訊顯示器
左前方 右前方中央
3-6 英吋
0.9-1.8 米)
左環繞聲 右環繞聲
右後環繞聲左後環繞聲
99


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