
(Out of production) DSP-4400 DSP Module Board
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Product Details
(Out of production) 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, parallel,bridge. |
|
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/oct、18dB/oct、 24dB/oct、48dB/oct |
|
Limiter |
Gate level:±13dBμ, Step:0.05dBμ, Start time:03ms-100ms,<1ms,Step:0.1ms, >1ms, Step:1ms Release time: Release time can be set as twice,2/4/6/8/16/32time. |
|
Input /Output port |
Input:balanced Output: unbalanced |
|
Parameter |
32 bit DSP chip processor,96KHz sampling frequency,24 bit AD/DA converter. |
|
Display |
4 " TFT 800*600 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) |
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