· 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 |
DSP4805Ⅱ |
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 |