audio 2 1 amplifier driver circuit board

{"cid":"91221465","title":"500W 4-8 Transistor 94V0 Flexible PCB Power Supply Audio 2.1 Amplifier Driver Circuit Board Assembling from Professional","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/24\/30\/c2e3d18f12e20da042b48b823f48-200x200-1.jpg","attrs":{"Price":"USD0.1-100\/PCS","Brand Name":"XHT","Model Number":"XHTCC514","Delivery Time":"5-8 work days","Certification":"CE,RoHs,UL,FCC,ISO","Place of Origin":"China","Payment Terms":"L\/C,T\/T","Supply Ability":"5000","Packaging Details":"green energy brown packing, Eco friendly packing","Functional Application":"Amplification","Board thickness":"0.3-3.5mm","Laminate":"FR-4,Halogen free,High TG etc","Copper Thickness":"1OZ,2OZ,3OZ 4OZ 5OZ Customization","Inpendence control tolerance":"\u00b110%","Testing":"100% E-Testing","Solder mask":"Green,Black,Blue,Red, white etc","Surface Finishing":"OSP, HASL,Immersion gold, Immersion Tin etc"}}

{"cid":"91214719","title":"2-Channel Class AB Digital Integrated Circuit","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/8a\/82\/6b1e88d6f6863601bc4f70689c88-200x200-1.jpg","attrs":{"Price":"Inquiry","Brand Name":"TI","Model Number":"TPS65381AQDAPRQ1","Minimum Order Quantity":"1","Delivery Time":"5-10 working days","Place of Origin":"USA","Certification":"ROHS","Packaging Details":"Tape & Reel (TR)","Payment Terms":"T\/T","Supply Ability":"10000pcs\/day","Voltage - Supply":"3V ~ 3.6V","Number of Channels":"2","Device Package":"14-TSSOP","Applications":"Pre-Amplifier","Function":"Line Driver","Mounting Type":"Surface Mount","Interface":"Serial","Specifications":"Class AB"}}