RVB型系列扁型透明聚氯乙烯绝缘（音响线）300/300V
RVB series flat transparent PVC insulate(loudspeaker line)300/300V
应用 Application
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用于连接功放与音响设备、广播系统传输经功放机放大处理的音频信号。
Using to connect power amplifier and loudsaudio equipment,broadcast
system to transmit audio frequency signal,which is magnified by power
amplifier.
