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DSP-1000 (数字卡拉OK处理器) |
型号 Model | DSP-1000 |
输入 Input | 2 way electronical un-balance. |
阻抗 Impedance | >10k ohms. |
共模抑制比 CMRR | >65dB,50Hz - 10kHz. |
输出 Output | 6 way electronical un-balance |
输出阻抗Output impedance | <60 ohms |
最小负载阻抗 The minimum loading impedance | 600 ohms |
最大输出电平 The maximum output level | +12dBm(600 ohms loading) |
频率响应 Frequency reponse | ±0.5dB 20Hz - 20kHz. |
动态范围 Dynamic range | >110dB 20Hz -20kHz |
失真 Distortion | < 0.02% @ 1kHz,+18dBm. |
最大延时 The maximum delay | 60 mS. (adjustable step distance is 2.6uS) |
输出增益 Output gain | Setting range:-60dB~+6dB,Step pitch: ±0.1dB |
输入增益 Input gain | Setting range:-80dB~+10dB,Step pitch: ±0.1dB |
参数均衡器 Parameter equalizer: | |
滤波器 Filter | 7 bands/each output, 9 bands/each input |
滤波器增益Filter gain | +15dB to -30dB, the step distance is 0.1dB |
中心频率 Central frequency | 20Hz - 20kHz,the adjustable step distance is 1/36 octave.(368 positons) |
滤波器 Filter | Q value /band width 0.05 to 3.0 |
高通及低通滤波器 High pass and low pass filter | |
滤波器 Filter | each output with one filter |
转折频率(高通) Transition frequency (high pass) | 10Hz - 16kHz,adjustable step distance is 1/36 octave |
转折频率(低通) Transition frequency (low pass) | 60Hz - 22kHz,adjustable step distance is 1/36 octave |
响应 Selectable filter type | Lin-Ril、Bessel、ButterW |
限幅器 Limiter: | |
门槛值 Threshold range | +20dBu to -30dBu |
启动时间 Start-up time | 0.3 to 100ms |
释放时间 Release time | start-up time 2,4,6,8,16 or 32 times |