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DSP-4400 DSP Module Board

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Product description

Digital DSP board DSP-4400

 

Features
1. 4 inch 6:9 TFT touch screen.
2. 96KHz sampling frequency, 24bit A/D&D/A converter, 32 bit floating point DSP chip.
With professional PC control software, remote real-time control by USB or RS485.
4 channels input and output, matrix model input and output set freely.
Output channel: Mute, 8 bands EQ, X-over, input source optional, Polarity, Delay, Limiter, Gain (Delay max to 1s; frequency point, slope size and slope form of X-Over adjustable; frequency point,gain and band width of EQ adjustable, plus PEQ, Hi-Shelf and Lo-Shelf optional models

 

Technical Parameter

Technical Parameter

 

DSP4400

DSP4200

Input/Output channel

4Input(balanced)/4Output(unbalanced).

4Input(balanced)/2Output(unbalanced).

Mute

     √

Mode

stereo, parallelbridge.

Delay

Each input channel has delay control,adjust range: 0-1000ms.

Polarity

In phase(+) & Reversed phase(-) .

EQ

Each output channel has 8bands EQ.  

EQ Modes : PEQ/Lo-shelf/Hi-shelf

X-over

LPF HPF mode: Linkwitz-Riley/Bessel/Butterworth, FREQ: 20Hz-20KHz,   Total:  239 point (Slop)12dB/oct18dB/oct、 24dB/oct48dB/oct

Limiter

Gate level:±13dBμ,  Step:0.05dBμ,  Start time03ms-100ms<1msStep:0.1ms, >1ms,        Step:1ms  Release time: Release time can be set as twice,2/4/6/8/16/32time.

Input /Output port

Inputbalanced         Output unbalanced

Parameter

32 bit DSP chip processor,96KHz sampling frequency,24 bit AD/DA converter.

Display

4 " TFT 800600 wide screen display setting

Input impedance

Balanced 22 KΩ

Output impedance

unbalanced 560 Ω

Input range

≤+12dBu

Frequency

20Hz-20KHz(0~-0.5dB)

S/N

>105dB

THD

 0.01%     Output=0dBu/1KHz

Crosstalk

>80dB(1KHz)

PC Port

Front panel has 1 USB port 

Power

+15V(80mA),-15V(80mA),+5V(800mA)

Unit Dimensions

motherboard : 62X146(mm)     control panel: 57X164(mm)

 

产品参数
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Digital Audio Processor, Intelligent Conference Audio System, Video K Front Stage, Digital Mixer, KTV Front Stage Effector, Front and Back Stage Combined Power Amplifier, Professional Power Amplifier, DSP Sound Processing Module and many other electronic audio products

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Digital Audio Processor, Intelligent Conference Audio System, Video K Front Stage, Digital Mixer, KTV Front Stage Effector, Front and Back Stage Combined Power Amplifier, Professional Power Amplifier, DSP Sound Processing Module and many other electronic audio products