{"product_id":"low-noise-electret-microphones-k472-amplifier-board-replace-max9812-module","title":"Low Noise Electret Microphones K472 Amplifier Board Replace MAX9812 Module","description":"\u003cp\u003eITEM NAME:Low Noise Electret Microphones K472 Amplifier Board Replace MAX9812 Module Low Noise Electret Microphones K472 Amplifier Board Replace MAX9812 Module Description: End of ultra low noise electret microphones pre-amp amplification board, using ST imported K472 electret microphones special amplifier chip, chip with low noise. Gain adjustable, power supply wide,and can be difference output, can also be single-ended output. Gain adjustment: resistance R3 is gain adjustment resistance, when the default.Find many great new \u0026amp; used options and get the best deals for Low Noise Electret Microphones K472 Amplifier Board Replace MAX9812 Module at the best online prices at Order2india Shopping! Free shipping for many products!\u003c\/p\u003e","brand":"O2INEW","offers":[{"title":"Default Title","offer_id":1244975824911,"sku":"O2I-0-114825418145","price":4352.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/2582\/products\/s-l2000__86459_11edfb59-c95e-43d7-a90e-d1f9ab7f7782.jpg?v=1679718323","url":"https:\/\/order2india.com\/products\/low-noise-electret-microphones-k472-amplifier-board-replace-max9812-module","provider":"ORDER2INDIA SHOPPING","version":"1.0","type":"link"}