Nuoxun – AD408 48K 4 Input 8 Output DSP Processor

Product Description

TECHNICAL PARAMETERS

Sample Rate：48KHzAnalog Input：4 x XLR Balanced

Input Impedance：10KΩ Balanced / 20KΩ Unbalanced

Analog Output：8 x XLR Balanced

Output Impedance：50Ω Balanced / 100Ω Unbalanced

Frequency Response：20Hz–20KHz±0.33dB

AD & DA Converter：32 bit AD / 24 Bit DA

Default Output Level：0dBu

Maximum Input Level：18dBu

System Delay：1.7ms

Noise Floor：-92dBu

Input To Output Dynamic Range：≥110dBu

S/N Ratio：≥105dBu

DSP PROCESSING TECHNICAL PARAMETERS

Use TI OMAP-L138 high-performance DSP, with a computing capacity of up to 3648 MIPS and 2746 MFLOPS per second, built-in multiple audio algorithms, 48KHz sampling rate.

Parametric equalizer：input and output channels with 11-band EQ adjust

6 filter types：Peaking, notch, all pass2nd, all pass 1st, High Shelf and Low Shelf

The filter gain range：-30dB ~+30dB, step accuracy: 0.1dB

Input and output gain range：-72dB ~ +12dB, step accuracy: 0.1dB

Center frequency：adjustable within the frequency range of 20Hz~20KHz with step accuracy of 1Hz

Filter Q value Bandwidth：Peaking, Notch, All-pass 2^nd, Q value: 0.18～144.27;

High and low pass filter: Butterworth slope: 6/12/18/24/30/36/42/48dB/Oct

Bessel slope: 6/12/18/24/30/36/42/48dB/Oct

LinkwitzRiley: 12/24/36/48dB/Oct

Noise gate：Threshold range: -100dBFS ~ 0dBFS;

Start control time: 1ms ~ 1000ms;

Recovery time: 1ms ~ 1000ms

Input compressor：Threshold range: -84dBFS ~ 0dBFS

Ratio: 1 ~ 20

Start-up time: 1ms ~ 1000ms

Recovery time: 1ms ~ 10000ms

Compensation gain: -24dB ~ 30dB

Output limiter：Threshold range: -84dBFS ~ 0dBFS

Recovery time: 100ms ~ 100000ms;

Delay：Each input and output channel has up to 2000ms delay adjustable