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电子工业部电声专业情报网于1982年11月3～10日举行了全国首次立体声电唱机会议。由上海101厂主办,成都719厂承办。全国61个单位、97名代表参加了会议,收到资料35篇,论文29篇,内容有:1.立体声唱机;2.立体声唱机音频放大器设计;3.立体声唱片、测试唱片、测试设备及测试方法;4.立体声唱机部件(包括拾音头、音臂、电机);5.国内外发展动态、市场商情分析。会议期间观摩和试听了七个厂家的八种立体声电唱机,四个厂家的立体声唱头,两个厂家的塑料薄膜立体声样片,密纹唱片和测试唱片。与会代表一致确认密纹立体声唱片的高保真放音质量,对薄膜立体声唱片表示了极
Electronic Industry Ministry electro-acoustic professional intelligence network in November 1982 3 to 10 held the first stereo conference record player. Hosted by Shanghai 101 Factory, Chengdu 719 Factory contractor. 61 units nationwide and 97 delegates attended the conference and received 35 materials and 29 papers, which are as follows: 1. Stereo player; 2. Stereo player audio amplifier design; 3. Stereo record, test record, test equipment and test Method; 4 stereo player parts (including pickups, audio arm, motor); 5. domestic and international developments, market conditions analysis. Watch and audition during the meeting of the eight manufacturers of eight stereo record player, four manufacturers of stereo heads, two manufacturers of plastic film stereo samples, compact discs and test records. The delegates unanimously confirmed the high-fidelity playback quality of the compact stereo record and the extreme value of the film stereo recording