Processor BIEMA DSP4801II

Mã sản phẩm: DSP4801II

Giá: 10.000.000 VND

Nhà sản xuất: BIEMA (USA)

Tình trạng: Còn hàng

HÀNG CHÍNH HÃNG
BỎ VÀO GIỎ HÀNG

FEATURES: 

●96KHz Sampling rate, 24-bit DSP processor and 32-bit A/D and D/A converter.
●2 inputs and 6 outputs, 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.
●30 kinds of user memories.
●Lock function by setting password to prevent interruption during operation, just by clicking the key of "system" on the front panel.
●6-brand independent ±20 dB gain adjustment at each input and output;LO-shelf and Hi- shelf optional at each output channel.
●2x24 LCD backlight display; 8- brand LED accurate input/output level Meter; mute and editing mode.
●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.

SPECITICATIONS:

Input channel and jack 2-way of Female XLR
Output channel and jack 6-way of Male XLR
Input impedance Balance: 20KO
Output impedance Balance: 100O
PC interface One USB interface on front panel, Two RS485 interface on back panel(RJ-45)
Common-mode rejection ratio >70dB(1KHz)
Input range =+25dBu
Frequency response 20Hz-20KHz(-0.5dB)
SNR >110dB
THD <0.01% OUTPUT=0dBu/1KHz
Channel crosstalk >80dB(1KHz)
Input channel function
Input mute Each channel has Mute control
Input delay Delay control is available at each channel. Adjustment range:0-100ms, less than 10ms, step distance 21us; 10ms-20ms, step distance 84us; greater than 20ms, step distance 0.5ms
Input polarity In-phase(+) or reversed phase(-)
Input EQ Each input channel has 6-band EQ. EQ parameter can be adjusted. Center frequency point:20Hz-20 KHz, 239 frequency point, Bandwidth: 0.01/oct-3/oct, step distance 0.05/oct.Gain: -20dB- +20dB, step distance0.1dB. Default frequency point: Lo-Shelf 20Hz,GEQ2 80Hz,GEQ3 317Hz,GEQ4 1092Hz,GEQ5 5024Hz,Ho-Shelf 20000Hz.
Input gain -60dB-+12dB gain adjustment at each input channel.
Output channel function
Output mute Each channel has Mute control
Input selection Each input channel can choose different output channels or choose any combination of input channels.
Output gain Adjustable range:-60dB-+12dB, step distance 0.1dB
Output polarity In-phase(+) or reversed phase(-)
Crossover setting LPF and HPF setting are available at each output channels. The parameters can be adjusted.Filter type :Linkwitz-Riley/Bessel/Butterworth. Frequency flex point:20Hz-20KHz, 239 frequency point. Attenuation slope:12dB/oct, 18dB/oct, 24dB/oct, 48dB/oct
Compressor setting Compressor setting is available at each output channel. The parameters can be adjustable:Threshold value:-20dBu-+20dBu, step distance: 0.5dBu. Start-up time:03ms-100ms, less than 1ms, step distance 0.1ms, greater than 1ms,step distance 1ms; Release time: can set to 2times,4times, 6times, 8times, 16times, 32times start-up time.
Output EQ Each output channel has 15-band EQ. EQ mode can choose PEQ or GEQ.A: Under PEQ mode, LO-EQ1 (low frequency enhance or attenuation); HI-EQ15 (High frequency enhance or attenuation) Frequency point can be adjusted. S-dB can choose 6dB/Oct or 12dB/Oct.Gain range:-40dB-+20dB step distance 0.1dB.Other 13-band PEQ, center frequency Point:20Hz-20KHz, 239 frequency point,Bandwidth: 0.01/oct-3/oct, Step distance: 0.05/oct Gain: -40dB-+20dB, Step distance 0.1dB B: Under GEQ mode,same function as A, but fixed frequency, Lo-Shelf 20Hz,GEQ2 33Hz,GEQ3 54Hz,GEQ4 88Hz,GEQ5 144Hz,GEQ6 236Hz, GEQ7 386Hz,GEQ8 632Hz,GEQ9 1036Hz,GEQ10 1697Hz,GEQ11 2779Hz,GEQ12 4552Hz,GEQ13 7965Hz,GEQ14 12211Hz,Ho-Shelf 20000Hz.
Processor 96KHz Sampling rate, 24-bit DSP processor and 32-bit A/D and D/A converter.
Display 2x24 LCD blue backlight display; 8- brand LED accurate input/output level meter; mute and editing mode.
Power consumption ≤25W
Power supply AC 115V/230V 50Hz/60Hz
Product/Shipping dimension(mm) 482x232x44(510x290x120)mm
N.W/G.W (kg) 3.5kg/4.0kg

 

 

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