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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

POT1: Bass Gain

POT2: Cut-off Frequency of Bass

POT3: Cut-off Frequency of Treble

POT4: Overall Gain 

The adjustment range of the reset frequency

The adjustable cut-off frequency of treble: 250Hz-2kHz

The adjustable lower cut-off frequency of bass: 60Hz-120Hz

The adjustable upper cut-off frequency of bass: 200Hz-400Hz

Pin Definition SURE- APM2 - INT

Audio Input Connector

J1 3.5mm AUX IN

J2, J5 RCA Jack

J3 PH-4pos-2mm Line Input

Pin

Definition

1

INL

2

GND

3

GND

4

INR

Note: The three input methods cannot be used at the same time