{"product_id":"low-noise-max9814-microphone-preamp-module-40db-50db-60db-adjustable-for-development-boards-esp826","title":"Low Noise MAX9814 Microphone Preamp Module 40dB 50dB 60dB Adjustable","description":"\u003cp\u003eDiscover the Low Noise MAX9814 Microphone Preamp Module 40dB 50dB 60dB Adjustable — a standout decor pick featuring adjustable design for dependable, everyday performance.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003eBrand Name: XINYUANSHUNTONG\u003c\/p\u003e\u003cp\u003eBundle: Bundle 1\u003c\/p\u003e\u003cp\u003eCertification: NONE\u003c\/p\u003e\u003cp\u003eCompatible Audio \u0026amp; Video Equipment Style: Earphones \u0026amp; Headphones\u003c\/p\u003e\u003cp\u003eModel Number: MAX9814 AGC Amplifie\u003c\/p\u003e\u003cp\u003ePackage: Yes\u003c\/p\u003e\u003cp\u003eSize: about 25.4x14mm\/1x0.55in\u003c\/p\u003e\u003cp\u003esemi_Choice: yes\u003c\/p\u003e \u003cstrong\u003eFeatures:\u003c\/strong\u003e \u003cbr\u003e OOTDTY \u003cbr\u003e[Automatic Gains Control]Built-in automatic gains control function provides three selectable gains setting of 40dB, 50dB, and 60dB, ensuring clear auditory input in various environments. \u003cbr\u003e[Broad-Spectrum Compatibility Design various development boards such as ESP8266, facilitating seamless integration with existing projects without the need for additional adapters. \u003cbr\u003e[Low-Noise Performance]Low input reference noise density of just 30nV, delivering purer audiory and reducing background noise interferences. \u003cbr\u003e[Wide Voltages Ranging]Supports power supply voltages from 2.7V to 5.5V, flexibly adapting to various power supply conditions and enhancing device compatibility. \u003cbr\u003e[Fast Response Capability]Programmable attack and release ratios ensuring rapid response to auditory changes, maintaining natural and smooth sound. \u003cbr\u003e \u003cbr\u003e \u003cstrong\u003eSpecifications:\u003c\/strong\u003e \u003cbr\u003eAutomatic Gains Control \u003cbr\u003e3 gains setting (40dB, 50dB, 60dB) \u003cbr\u003eProgrammable action time \u003cbr\u003eProgrammable action and release time ratio \u003cbr\u003e2.7V to 5.5V supply voltages ranges \u003cbr\u003eLow input noise density 30nV \u003cbr\u003eLow THD: 0.04% (typical) \u003cbr\u003eWith 2V low noise microphone bias \u003cbr\u003e14-pin TDFN (3mm x 3mm) package \u003cbr\u003ePower supply voltages: 2.7v-5.5v @ 3mA current \u003cbr\u003eOutput: 2Vpp at 1.25V bias \u003cbr\u003eFrequency response: 20Hz-20 KHz \u003cbr\u003eAutomatic, up to 40dB, 50dB or 60dB \u003cbr\u003eSize:about 25.4x14mm\/1x0.55in \u003cbr\u003e \u003cbr\u003e \u003cstrong\u003ePackage Includes:\u003c\/strong\u003e \u003cbr\u003e1 Set MAX9814 microphone amplifier board \u003cbr\u003e \u003cbr\u003e \u003cstrong\u003eNote:\u003c\/strong\u003e \u003cbr\u003ePlease allow 1-2cm errors due to manual measurement. \u003cbr\u003ePlease allow for slight color differences due to different display resolution. \u003cbr\u003e\u003cbr\u003e\u003ch3\u003eOptions\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eShips From:\u003c\/strong\u003e CN\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003ch4\u003eQ: What is the Low Noise MAX9814 Microphone Preamp Module 40dB 50dB 60dB?\u003c\/h4\u003e\u003cp\u003eA: The Low Noise MAX9814 Microphone Preamp Module 40dB 50dB 60dB is a quality decor pick. [Broad-Spectrum Compatibility Design various development boards such as ESP8266, facilitating seamless integration with existing projects without the need for additional adapters.\u003c\/p\u003e\u003ch4\u003eQ: How do I use the Low Noise MAX9814 Microphone Preamp Module 40dB 50dB 60dB?\u003c\/h4\u003e\u003cp\u003eA: The Low Noise MAX9814 Microphone Preamp Module 40dB 50dB 60dB is ready to use right out of the box and makes an easy addition to your decor lineup.\u003c\/p\u003e\u003ch4\u003eQ: Why choose the Low Noise MAX9814 Microphone Preamp Module 40dB 50dB 60dB?\u003c\/h4\u003e\u003cp\u003eA: The Low Noise MAX9814 Microphone Preamp Module 40dB 50dB 60dB stands out in our decor range — [Low-Noise Performance]Low input reference noise density of just 30nV, delivering purer audiory and reducing background noise interferences.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the Low Noise MAX9814 Microphone Preamp Module 40dB 50dB 60dB?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Low Noise MAX9814 Microphone Preamp Module 40dB 50dB 60dB is a quality decor pick. 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