双通路立体声 高保真双通路立体声的节目源有三类:调谐器、唱片和磁带.立体声调谐器接收调频广播的立体声节目.立体声唱片则把两路信息以机械能形式储存在槽纹中,声压的变化相应于唱片槽纹中线的位移,通过立体声电唱盘来重 Two-channel stereo high fidelity two-channel stereo sources are three types of sources: tuners, records and tapes. Stereo tuner to receive FM radio stereo programs. Stereo record the two-way information stored in the form of mechanical energy in the groove, the sound pressure Variations correspond to the displacement of the line in the recording flute, weighted by a stereo disc