百姓彩票
技术参数 ◆ 带速(Tape Speed): 23.75cm/sec ◆ 带速误差(Tape Speed Error): ≤0.5% ◆ 抖晃率(Wow and Flutter): ≤0.18% ◆ 频响(Frequency Response):40Hz-10KHz ◆ 失真度(Distortion): ≤2.5% ◆ 信噪比(S/N): ≥45dB ◆ 电源(Power):AC220V 50Hz