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V1.0

27/04/23

Audio Processing Module Series

Digital Signal Processor Kernel Board

Newark.com/multicomp-pro

Farnell.com/multicomp-pro

sg.element14.com/b/multicomp-pro

SURE-APM2

SURE- APM2 - INT

Applications

•  Digital Crossover

•  Bass Enhancement

•  Noise Suppression System

•  EQ Adjustment

•  Home Theatre / Car Audio

Benefits

•  Easy for Integration

•  Highly Cost-Effective

Features

•  Equipped with ADAU1701 Chip

•  28/56 bit Digital Signal Processor Engine

•  24bit ADC/DAC Resolution

•  48kHz Sample Rate

•  On-board Potentiometer for audio system control

•  5V USB Type-C Power

•  Supporting SigmaStudio Programing (USBi or ICP)

•  Compact Size & Light Weight

•  Supporting 2-in, 3-out Interface Extension Board

•  PCB Size: 2 x 2 inches

Overview

ADAU1701 Digital Signal Processor - SURE-APM2

The product is a digital signal processor kernel board based on ADAU1701 chip, supporting functions as gain adjustment, high-

low pass filter, bass enhancement and so on. There are built-in ADC and DAC, whose dynamic range reaches 98.5dB. THD of 

ADC is -83dB and that of DAC is -90dB. There are four on-board potentiometers on APM2 for the gain and cut-off frequency 

adjustment of treble and bass. It can control the audio to the actual listening environment, speaker configurations and your 

music preference.

The  product  can  supports  write  and  download  program  in  SigmaStudio  through  original  USBi  or  ICP  programmer. Taking 

customer’s operation and real-time control requirements into consideration, it developed an APP or PC UI, with which can get 

the remote control of audio system (Need to connect with ICP for remote control).