{"product_id":"dc-2-5-5v-2-3w-dual-channel-digital-audio-sound-board-amplifier-volume-control","title":"DC 2-5.5V 2*3W Dual Channel Digital Audio Sound Board Amplifier Volume Control","description":"\u003cp\u003eITEM NAME:DC 2-5.5V 2*3W Dual Channel Digital Audio Sound Board Amplifier Volume Control DC 2-5.5V 2*3W Dual Channel Digital Audio Sound Board Amplifier Volume Control Product Image: Product Description: Product Introduction: 1.Power Supply:DC 2-5.5V 2.Output Power:3W+3W(typical) 3.Input Impedance:2K ohm 4.Power Offf Current:less than 0.1UA 5.PCB Size:31.1*19.8mm 6.Sound Track Amount:dual track 7.Frequency Response:100Hz-15KHz 8.Output Impedance:4 ohm 9.Efficiency:more than 90% Pin Definition: 1.Lin:left sound track input 2.GND:audio input common ground 3.Rin:right sound track input 4.GND:power negative 5.5V:power positive VCC 6.LOUT+:left sound track output positive 7.LOUT-:left sound track output negative 8.ROUT-:right sound track outptut negative 9.ROUT+:right sound track outptut positive 10.OFF:mute control,connect with ground and power off 11.NO:mute control ground,GND This amplifier board imported original PAM8403 patch design. With dual 3W audio power amplifier. Power supply 5V power supply, the design of the volume control function. Mainly used for, card audio repair, TV sound maintenance, intercom building system audio amplification, treadmill, advertising and other equipment, audio signal amplification field. ​ 1PCS Feedback Warranty.Find many great new \u0026amp; used options and get the best deals for DC 2-5.5V 2*3W Dual Channel Digital Audio Sound Board Amplifier Volume Control at the best online prices at Order2india Shopping! Free shipping for many products!\u003c\/p\u003e","brand":"O2INEW","offers":[{"title":"Default Title","offer_id":1612596805647,"sku":"O2I-0-224270983454","price":1379.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/2582\/products\/s-l2000__44667_8a91179b-9c22-4053-94e0-d64715788ba4.jpg?v=1680065482","url":"https:\/\/order2india.com\/products\/dc-2-5-5v-2-3w-dual-channel-digital-audio-sound-board-amplifier-volume-control","provider":"ORDER2INDIA SHOPPING","version":"1.0","type":"link"}