ACMQ9745BP

RYD ACMQ9745BP is a Φ9.7×4.5mm omnidirectional electret condenser microphone available in four sensitivity grades (-35/-42/-44/-46dB, ±2dB) to support differentiated smart home product tiers using a single PCB design. 60dB SNR, 50Hz–16kHz response, 2.5V operation, 2.2KΩ impedance. Large 9.7mm diaphragm provides consistent performance across all grades. PIN terminal for secure assembly. Manufactured under RYD ISO9001 with RoHS compliant materials. Customization available: custom sensitivity bins per SKU, color-coded marking for grade identification, matched sets within grade, volume-tier pricing, and automated test sorting. Enables smart home OEMs to offer basic/premium/pro voice product variants without redesigning audio hardware, accelerating time-to-market and reducing NRE.