Testing MEMS Mic Arrays?

The APx PDM 16 module offers simultaneous analysis of up to
16 PDM channels
An optional input module for APx Series audio analyzers, PDM 16 includes the input module, a remote interface pod and an extension cable.The module provides sample-accurate inter-channel phase information and, with its acoustically-silent remote pod and extension cable preserving PDM signal integrity for up to 10 meters, readily supports microphone measurements in anechoic chambers.

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