Tablet PC audio test system

I. Function Overview

This system adopts our own high-performance dual-channel audio analyzer A4, which cooperates with the acoustic automatic test software and related test accessories and sound insulation boxes developed by our company to realize automatic testing of various audio and electro-acoustic indicators.

System block diagram

Recording mode

Features: The test C / T is longer, but you can judge the performance of each component

2. Path mode

Features: The test C / T is short, but it can only judge the performance of a certain channel

Third, the test principle

Recording mode

Features: The test C / T is longer, but you can judge the performance of each component

2. Path mode

Features: The test C / T is short, but it can only judge the performance of a certain channel

Fourth, test project introduction