Audited Supplier
Sanway PA480 4 in 8 Out Digital Audio Processor with FIR 
Specification:
Analog Input 4 XLR Balance;AES Input
Input Impedance 10KΩ Balance
Input Impedance 20KΩ Unbalanced
Analog Output 8 XLR Balance;AES Output
Output Impedance 50Ω Balance/100Ω Unbalanced
Frequency Response 20Hz - 20KH
Default Output Level 0dBu
AD & DA Transfer 24 bit
Maximum Input Level 22dBu(Max)
Maximum Output Level 22dBu(Max)
THD+N ≤0.0025% @ 4dBu 20Hz-20KHz (Min)
System Delay ≤2000ms(Max)
Bottom Noise ≤-90dBu(Min)
Dynamic Range ≥110dBu (Min)
S/N Ratio ≥110dBu(Min)
Algorithm Parameter
DSP Processing:Using TI's OMAP-L138 high-performance DSP , the computing
power is up to 3648 MIPS and 2746 MFLOPS per second. A variety of audio algorithms
are built in, and the maximum sampling rate is supported to 96KHz
Parametric Equalizer Up to 16 band EQ(In/output)
12 Filters Type
Peak, notch, elevated, low rack , high pass, low pass,
second-order all pass, first -order all pass, Butterworth high
pass, Butterworth low pass, Bessel high pass, Bessel low pass
Filters Gain Range -15dB ~+15dB,Stepping accuracy:0.1dB
Gain Range(In/output) -72dB ~ +12dB,Stepping accuracy:0.1dB
Center Frequency
Stepping accuracy:1Hz
(During the frequency range: 20Hz~20kHz)
Filters Q value/wide
band
Peak,T rap wave,second order all pass Q value: 0.01~5
High and low pass
filtering
Butterworth slope:6/12/18/24/30/36/42/48dB/Oct
Bessel slope:6/12/18/24/30/36/42/48dB/Oct
Linkwich Rayleigh:12/24/36/48dB/Oct
Input Noise Gate
Threshold Range: -84dBFS ~ 0dBFS;
Start Time: 1ms ~1000ms;
Recovery Time: 1ms ~1000ms
Input Compression
Threshold Range: -84dBFS ~ 0dBFS
Ratio:1 ~20
Start Time:1ms ~ 1000ms
Recovery Time: 1ms ~ 1000ms
Compensation Gain: -24dB ~ 30dB
Output Llimiting
Threshold Range: -84dBFS ~ 0dBFS
Recovery Time: 100ms ~ 1000ms
Delay Up to 2000ms can be adjused per in/output channel
