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                RA-1142

                基本参数

                MW/FM/SW收音功能
                USB/MP3/TF卡←播放功能
                连接外接音源放大输出

                产品描述
                Product Description


                电源:a.c:220V/50Hz  5W
                输出阻抗:喇叭8Ω 耳机32Ω
                输出功率:RMS 6W
                频率范围:MW:530-1600kHz
                          FM:76-108MHz
                          SW:2.3-22.5MHz
                灵 敏 度:MW:优于5mV/M
                          FM:优于10μV
                          SW:优于20μv
                单信号选择∞性:优于20Db
                信噪比:≥34Db
                调频谐波失真:≤10%
                中波短波谐波失真:≤15%
                USB播放格式:MP3
                USB读取数据支持比特率:32-320kbps


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