100% new and high quality Model Number: TS472 Work Voltage: DC 2.2V~5.5V Audio signal: Differential signal Work Temperature: -25°~85° Work Humidity: 5%~95%RH Quantity: 1Pcs Description: The TS472 is a differential-input microphone preamplifier optimized for high-performance PDA and notebook audio systems. This device features an adjustable gain from 0 to 40 dB with excellent power-supply and commonmode rejection ratios. In addition, the TS472 has a very low noise microphone bias generator of 2 V. It also includes a complete shutdown function, with active low standby mode. Applications: Video and photo cameras with sound input Sound acquisition and voice recognition Video conference systems Notebook computers and PDAs Note: Light shooting and different displays may causethe color of the item in the picture a little different from the real thing.The measurement allowed error is+/-1-3cm. We highly appreciate all custome rsopinions to improvethe selling, also if anything you unsatisfied, please contact us for probable best solution. Thank you! Package Included: 1Pcs TS472 Electret Microphone Amplifier Audio Preamplifier Board Active Low Standby (If the number of products received is incorrect, please contact us. we will refund or give you a replacement.)

We highly appreciate all customers opinions to improve the selling, also if anything you unsatisfied, please contact us for probable best solution. Package Included: 1Pcs TS472 Electret Microphone Amplifier Audio Preamplifier Board Active Low Standby (If the number of products received is incorrect, please contact us . we will refund or give you a replacement). Low noise: 10 nV/vHz typ,equivalent input(noise at F = 1 kHz). This device features an adjustable gain from 0 to 40 dB with excellent power-supply and commonmode rejection ratios. In addition, the TS472 has a very low noise microphone bias generator of 2 V.It also includes a complete shutdown function,with active low standby mode. The TS472 is a differential-input microphone preamplifier optimized for high-performance PDA and notebook audio systems.