DP24Ⅱ/DP26/DP48Ⅱ (数字音频处理器)

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DP24Ⅱ/DP26/DP48Ⅱ

● 以64-bit高精度浮点专业音频DSP为数据处理核心；内置32-bit ADC/DAC高速率转换芯片；96KHz高采样率，使声音完美还原
● 2路输入8路输出的不同选择，可灵活组合多种分频模式，高、低通分频点均可达19.7Hz～20KHz；
● 提供USB2.0、USB3.0、RS485和TCP/IP等接口连接电脑或中控设备，其中RS485接口可级连250台设备设ID进行控制
● 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，应用操作均十分方便、直观和简洁
● 单机可存储60组用户程序数据；其它数据可通过PC软件存储于其它存储介质上
● 2×24 LCD蓝色背光显示功能设置，5段LED显示输入/输出的精确数字电平表、哑音及编辑状态
● 每个输入均有12段独立的全参量均衡，每个输出均有15段独立的全参量均衡，调节增益范围可达±20dB，同时还可选择参量、高调、低调、1阶全通、2阶全通5种均衡模式，另各段均衡可进行直通及非直通独立或整体操作；均有延时和相位控制及哑音设置及延时直通状态设置，延时最长可达1000ms，延时单位可选择毫秒(ms)、米(m)、英尺(ft)三种，延时可通过粗调及细调模式进行调节，并能将某通道的所有参数复制到另外一个通道同时进行联动控制
● 每个输入内置可调节模式、时间、频率、信号大小的信号发生器，调整模式为白噪声、正弦波、粉红噪声、扫频信号
● 每个输入通道可调噪声门，并且每个输入通道有两段全参数可调的动态均衡（DEQ）、自动增益控制、压缩等功能均在软件界面设计了图形化显示状态
● 输出通道还可以独立控制压缩、限幅，并可通过软件的相关图形、电平显示区查看到当前功能的工作状态，非常直观、为设备工程调试带来极大的便利性
● 输出通道标配FIR相位校正滤波器功能
● 音频信号从输入到输出的群延时约1.5ms
● 设备内置的矩阵路由功能为分量矩阵及输出路由功能，能更好地适应不同客户使用需
● 支持设备内每个功能支持单独锁定，可根据现场要求任意开放或锁定某一个单独的功能，防止误操作和数据保密
● 设备软件内置中控代码生成器，在智能系统应用获取产品相关控制信息变得更加方便
● 可通过外置UTWR盒或CP/IP网络控制接口与电脑进行连接,可实现互联网远程控制

1. 192KHz sampling frequency, 32-bit DSP processor, 24-bit A/D and D/A converter.

2. All functions can be controlled via front-panels directly.

3. 30 program variables can be stored into the device.

4. Units parameters can be locked with a password option (in order to avoid unwanted parameter changes).

5. Each input & output channel comes with 6-bands of independent parametric EQ. Gain is adjustable from -60dB to +12dB. In addition, EQs for all output channels can be chosen as lo-shelf or hi-shelf

6. Input channels come with 6-bands of independent parametric EQ. Output channels also come with 15-bands of individual parametric EQ.

7. Includes a4.3”full color LCD with 480x272 pixels of RGB.

8. 13-Bands of digital LED level meters can show the status of input, output, mute and edits.

9. Compensation-delay, phase-control and mute settings are present for each input and output channels. The compensation (and offers a maximum length of 1000ms). For that delay, milliseconds, meter and feet all can be

displayed together.

10. Input channels : Gain, noise gate, compensation, polarity and parametric EQ.

11. Output channels: Gain, delay, polarity, crossover, compressor/limiter, matrix and parametric EQ.

12. Signal generator included (pink noise, white noise, etc).

13. Master security password function included.

•信号发生器

这个系统有自己的信号发生器来分析任何房间或系统(适当的校准与音频微调)。

类型和规格:

1.白噪声发生器

　输出电平:-60 dbu 12 dbu @Step,0.1 dbu

2.粉红噪声

　输出电平:-60 dbu 12 dbu @Step,0.1 dbu

3.纯质的音调发生器

　输出电平:-60 dbu 12 dbu @Step,0.1 dbu

　dbu FrequencyRange: 20 hz-20khz @Step,0.1

4.全面的频率发生器

　输出电平:-60 dbu 12 dbu @Step,0.1 dbu

　清扫时间:2间@Step,1 s

MODEL	DP24III	DP26III	DP28III	DP36III	DP46III	DP48III
Input Channel & Socket	2CHs, Female XLR	2CHs, Female XLR	2CHs, Female XLR	3CHs, Female XLR	4CHs, Female XLR	4CHs, Female XLR
Output Channel & Socket	4 CHs, Male XLR	6 CHs, Male XLR	8 CHs, Male XLR	6 CHs, Male XLR	6 CHs, Male XLR	8 CHs, Male XLR
Input Impedance	Balance：20KΩ
Output Impedance	Balance：100Ω
PCComPort	1 USB Com Port on front panel， 2 RS485 Com Port on back panel(RJ-45)
CMRR	>70dB(1KHz)
Input Range	≤+25dBu
Frequency Response	20Hz-20KHz(-0.5dB)
S/N	>110dB
THD	<0.01% OUTPUT=0dBu/1KHz
Crosstalk of Channels	>80dB(1KHz)
Functions of Input Channels
Input Mute	Each channel has Independent Mute Control
Input Delay	Each channel hasIndependentDelayControlRange:0—1000ms stepover 21us@<10ms; stepover 84us@10-20ms; stepover:0.5ms@>20ms
Input Polarity	Same Phase + or reversed Phase -
Input EQ	Each Input Channel has 6 Bands Parametric EQ Central Frequency Point:20Hz-20KHz, 239 frequency points totally Band Width:0.01oct-3oct, stepover is 0.01oct Gain:-20dB-+20dB, stepover is 0.1dB Default Frequency Point :Lo-shelf 20Hz, GEQ2 80Hz,GEQ3 317Hz, GEQ4 1092Hz,GEQ5 5024Hz, Ho-shelf 20000Hz
Input Gain	Each Channel has independent Gain Control from -60dB to +12dB
Functions of Output Channels
Output Mute	Each channel has Independent Mute Control
Input Selection	Each Output Channel can choose any Input Channel or group
Input Selection	Adjustable Range:-60dB-+12dB ,stepover 0.1dB
Output Delay	Each channel hasIndependentDelayControlRange:0—1000ms stepover 21us@<10ms; stepover 84us@10-20ms; stepover:0.5ms@>20ms
Output Polarity	Same Phase + or reversed Phase -
Crossover Setting up	Each Channel can be set up LPF and HPF independently. Adjustable Parameters: Filter Types (Linkwitz-Riley/Besse/Butterworth )Frequency Turning Point:20Hz-20KHz, 239 Frequency Points Decay of Slope:12dB/oct, 18dB/oct, 24dB/oct,48dB/oct
Limiter Setting up	Each Channel can be set up limiter independently. Adjustable Parameters: Threshold Value:-20dBu-+20dBu Stepover:0.5dBu@starting time:0.3ms-100ms Stepover<1ms @0.1ms, Stepover>1ms@1ms
Output EQ	Each Output Channel can be set up 15 Bands EQ. Both EQ Modes, PEQ& GEQ, are available.When set as PEQ , the adjustable paremeters :LO-EQ1 ( bass boost or low cut), H1-EQ15 (High Boost or High Damp ) are the Frequency Points adjustable Filiter, S-dB can choose 6dB/oct or 12dB/oct Gain:-40dB-+20dB ,Stepover:0.1dB,others are 13Bands Parametric EQ. Central Frequency Point:20Hz-20KHz, 239 frequency points totally. Band Width:0.01oct-3oct, stepover is 0.01oct When set as GEQ, the functions are the same as when set as PEQ. Only the Frequency
Output Gain	Each Channel has independent Gain Control from -60dB to +12dB
Processor	192KHz Sampling Frequency, 32-bit DSP Processor, 32-bit A/D and D/A converter.
Display	4.3” Color Liquid Crystal Display ,480*272 pcs of RGB Pixels
Power Consumption	≤30W
Power	AC 110V/220V 50Hz/60Hz
Product Dimension(W×D×H)	482X232X88mm
Net Weight	5.5(kg)
Shipping Dimension(W×D×H)	562X362X152mm
Gross Weight	6.8(kg)