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本文提出了改造ＧＹ２×２７５型有线广播机音质的理论依据、具体指施和调整实测数据。对乡镇、村使用的七八十年代生产的广播设备改善音质、提高指标是有效可行的技术手段，供同行们参考。
This paper presents a theoretical basis for the reconstruction of the sound quality of the GY2 × 275 cabled broadcaster, specifically referring to and adjusting the measured data. It is an effective and feasible technical means to improve the sound quality and improve the indicators of the broadcasting equipment used by townships and villages in the 1970s and 1980s for their reference.