DS458/DS356/DS254 Network DSP audio processor

Characteristics

Build-in Digisyn-Link network audio model. Support AES 67 standard with 4 inputs and 4 outputs, a maximum of 16 signal outputs in one channel. Delay memory could be set with 1ms, 2ms, 4ms.
High-performance AD/DA DAC chip and high-speed processing DSP chip.
Delay IS for each input and IS for each output.
Input 7-band PEQ and Output 7-band PEQ.
Accessibility Design (Digital lock, Copy, Routing, etc.)
Support USB/RS485 communication. This could be applied to different environments

Model	DS458	DS356	DS254
Input/output	4in8out	3in6out	2in4out
Input impedance	lOkQ
Output impedance	50Q
Max.input/output level	19dBu
Input/output gain	-40~+12dB, O.ldB step
Input delay	Oms~ls, step 21us
Output delay	Oms~ Is, step 21us
Input PEQ	Each channel has a 7-band parametric equalizer
Output PEQ	Each channel has a 7-band parametric equalizer
EQ Gain	-30~+15dB, O.ldB step
EQ Type	PEQ、Low shelf、High shelf
EQ Frequency	19.7~21.9KHz
EQ Bandwidth	PEQ 0.017-4.750 Oct
Crossover frequency	19.7~21.9KHz
Crossover slope	FLAT THRU,12dB,24dB,36dB , 48dB
Crossover classification	Butterworth _x Bessel、Linkwitz-Riley
Compressor threshold	-20dB~+20dB,step 0.5dBu
Compressor ratio	1.2,1.5,2,3,4,6,10,20,40,128:1
Attack time	l~100ms, step 1ms
Release time	50~1000ms, step 50ms
Dynamic range	112dB A Weighting
CMMR	>40dB
Crosstalk	<-100dB
Distortion	0.002%(lkHz,0dBu)
System preset	10 appearances preset programs, 30 user programs
Voltage	AC 90V~ 250V 50Hz-60Hz
Weight	2.81kg/2.8kg
Size	482mmxl64mmx45mm