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型号: dp48 |
192KHz采样频率，32-bit DSP处理器，32-bit A/D及D/A转换
有2输入4输出、有2输入6输出、2输入8输出、有3输入6输出、4输入6输出、4输入8输出多种型号选择，可灵活组合多种分频模式，高、低通分频点均可达20Hz～20KHz
提供USB和RS485接口可连接电脑，通过RS485接口可最多连接250台机器和超过1500米的距离外用电脑来控制
直接用面板的功能键和拔轮进行功能设置或是连接电脑通过PC控制软件来控制，均十分方便、直观和简洁
单机可存储30种用户程序
可通过面板的SYSTEM按键来设定密码锁定面板控制功能，以防止闲杂人员的操作破坏机器的工作状态
每个输入和输出均有6段独立的参量均衡，调节增益范围可达±20dB，同时输出通道的均衡还可选择Lo-shelf和Hi-shelf两种斜坡方式
2×24 LCD蓝色背光显示功能设置，8段LED显示输入/输出的数字电平表、哑音及编辑状态
每个输入和输出均有延时和相位控制及哑音设置，延时最长可达1000ms，延时单位可选择毫秒(ms)、米(m)、英尺(ft)三种
输出通道还可控制增益、压限及选择输入通道信号，并能将某通道的所有参数复制到另外一个通道并能进行联动控制 | |
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技术参数: |
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Input Channel and Jack |
4-way of Female XLR |
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Output Channel and Jack |
8-way of Male XLR |
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Input impedance |
Balance: 20KΩ |
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Output impedance |
Balance: 100Ω |
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PC Interface |
One USB interface on front panel, Two RS485 interface on back panel(RJ-45) |
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Common-mode Rejection Ratio |
>70dB(1KHz) |
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Input Range |
≤+25dBu |
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Frequency Response |
20Hz-20KHz(-0.5dB) |
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SNR |
>110dB |
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THD |
<0.01% OUTPUT=0dBu/1KHz |
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Channel Crosstalk |
>80dB(1KHz) |
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Input Channel Function |
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Input Mute |
Each channel set up single Mute control |
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Input Delay |
Each input channel has single delay control, adjust range:0-100ms, less than 10ms, step distance 21us; 10ms-20ms, step distance 84us; greater than 20ms, step distance 0.5ms |
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Input Polarity |
In-phase(+) or reversed phase(-) |
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Input EQ |
Each input channel has 6 parametric EQ, under parameter can be adjust: center frequency point:20Hz-20 KHz, 239 frequency bandwidth: 0.05/pct-3/oct, step distance 0.05/oct Gain: -20dB- +20dB, step distance0.1dB |
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Output Channel Function |
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Output Mute |
Each channel sets up a single Mute control |
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Input Selection |
Each output channel can single choose different output channels, also can choose any combination of input channel. |
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Output Gain |
Adjustable range:-12dB-+12dB, step distance 0.1dB |
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Output Polarity |
Each input channel has single delay control, adjust range:0-100ms, less than 10ms, step distance 21us; 10ms-20ms, step distance 84us; greater than 20ms, step distance 0.5ms In-phase(+) or reversed phase(-) |
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Crossover Setting |
Each output channel can independently setting LPF and HPF, the parameters can be adjusted: Filter type :Linkwitz-Riley/Bessel/Butterworth, the frequency of turning point:20Hz-20KHz, 239 frequency point, attenuation slope:12dB/oct, 18dB/oct, 24dB/oct, 48dB/oct |
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Exciter Setting |
Each output channel can independently set exciter, the parameters can be adjustable: threshold value:-20dBu--+20dBu, step distance:0.5dBu, start-up time:03ms100ms, less than 1ms, step distance 0.1ms, greater than 1ms,step distance 1ms, release time: can set to 2times, 4times, 6times, 8times, 16times,32times start-up time. |
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Output EQ |
Each output channel can has 6 EQ, EQ mode can choose Parameter/Lo-Shelf. A: under Parameter can be adjusted: Center frequency Point:20Hz-20KHz, 239 frequency point, bandwidth: 0.05/oct3/oct, Step distance: 0.05/oct Gain: -20dB--+20dB, Step distance 0.1dB B: Under the condition of Lo-Shelf and Hi-Shelf the parameter can be adjusted: Center Frequency Point:20Hz20KHz, 239 frequency point, Slope:6dB/12dB Gain:-20dN--+20dB, Step distance: 0.1dB |
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Processor |
96KHz Sampling frequency, 24-bit A/D and D/A shift. |
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Display |
2*24 LCD blue backlight display setting, 8- brands display input/output precisely Digital Meter, Mute and Editing Mode |
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Power |
≤25W |
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Power Supply |
AC 115V/230V 50Hz/60Hz |
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Dimension(mm) |
482×232×44/605×310×110 |
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Weight(kg) |
3.5/4.0 | |
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