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我们有个新项目要用到功放芯片，要求是模拟输入、立体声、音质效果好，我们电源是两节锂电池串联后7.4V电压供电，喇叭选用6W的喇叭！请问我该用什么功放芯片比较合适呢？
不知负载是几ohm的，看下TPA3144D2：2x6 W/ch into 4-Ω Loads at 10% THD+N from a 7Vsupply。
4欧姆 6瓦的喇叭！
功放的功率不是一般都选择是喇叭功率的1.2倍到2倍的功率值吗？
