宝马528功放接线标识，含电源，喇叭，高电平输入。
平衡桥接高电平输入，10声道电子分频输出，接线正确就能出声，无静音控制。
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电源接线标识
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高电平输入接线标识
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喇叭接线标识
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进入讨论：http://bbs.carcav.com/read.php?tid=207938
求购