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DSP processor

  • DSP4805II
  • DSP4805II
DSP4805IIDSP4805II

DSP4805II

· Flexible crossover modes with high and low pass from 20 Hz~20KHz.

· USB and RS 485 connector for PC control. Max 250 units can be inter-linked to computer through RS 485 from less than 1500m away.

· Very convenient, direct and easy programming. Directly use the function keys and jog wheel on the front panel or control by PC software after successfully linking to computer.

· Lock function by setting password to prevent interruption during operation, just by clicking the key of "system" on the front panel.

· 6-band independent ±20 dB gain adjustment at each input and output; LO-shelf and Hi- shelf optional at each output channel.

· Delay, phase control and Mute setting at each output/input channel, delay up to 1000ms and three delay units available to choose, ms, m and ft.

· Control gain, enhance and input channel signal selection at each output channel. And all parameters at the selected output channels available to be adjusted simultaneously.

· It can connect to central systems through USB or RS485 to control the sound matrix or channel mute.

· 30 kinds of user memories.

· It can be lock according to its function, realizing data privacy.

· Noise gate and 2-band dynamic equalizer are available at each output channels.

· It can connect to PC for detail control by USB, WIFI, RS485 and TCP/IP.


Model

DSP4805

Input channel and jack

4-way of Female XLR 

Output channel and jack

8-way of Male XLR

Input impedance

Balance: 20K ohm

Output impedance

Balance: 100 ohm

PC interface

One USB interface on front panel, Two RS485 interface on back panel(RJ-45)

Common-mode rejection ratio

>70dB(1KHz)

Frequency response

20Hz-20KHz(-0.5dB)

SNR

>110dB

THD

<0.01% OUTPUT=0dBu/1KHz

Channel crosstalk

>80dB(1KHz)

Input gain

-60dB-+12dB gain adjustment at each input channel.

Output gain

Adjustable range:-60dB-+12dB, step distance 0.1dB

Processor

96KHz Sampling rate, 24-bit DSP processor and 32-bit A/D and D/A converter.

Display

2x24 LCD blue backlight display; 8 band LED accurate input/output level meter; mute and editting status

Power consumption

25W

Power supply

AC 115V/230V 50Hz/60Hz

Product/Shipping dimensions

482x232x44(510x290x120)mm (WxDxH)

N.W/G.W

3.5kg/4.0kg

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