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Mic Flex Acoustic Performance Testing Equipment

Overview

This is an acoustic testing equipment designed for digital microphone performance evaluation.

It integrates a acoustic isolation chamber, PDM decoding module, control board, fixture, sound card, and testing software. The system supports high-precision testing of key parameters such as sensitivity, frequency response, signal-to-noise ratio (SNR), and distortion. It is suitable for both R&D validation and mass production testing scenarios in the consumer electronics industry.

Module-Level TestingProduction Line Testing EquipmentSound Quality TestingAcoustic Performance TestingPDM Mic Validation

Features

Wide Frequency Compatibility: Supports 26 types of PDM clock frequencies ranging from 0.768 MHz to 3.072 MHz, compatible with various digital microphone models.
Flexible Voltage Supply: Adjustable power supply from 1.2V to 3.5V to meet diverse microphone testing requirements.
Excellent Acoustic Isolation: Sound isolation chamber provides ≥50 dB shielding at 1 kHz, effectively minimizing external noise interference.
High Test Consistency: GRR ≤10% ensures reliable and repeatable measurement results, fulfilling quality assurance standards.
Seamless Automation Integration: Supports integration with production lines, robotic arms, and conveyor systems for automated loading, unloading, and test cycle control.