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文言文唔係講緊gain, 文中成日話3.5V機9V機係講緊dynamic range, 推入耳當然用low gain, 所以叫 ...
teamhardcore 發表於 2018-4-13 17:56 
我哋講嘅文言文唔係呢個意思
3.5V, 9V唔係dynamic range, 係個supply voltage Vcc. 呢個Vcc係決定咗個max gain, 所以手機/dap(?)係做唔到amp嘅高gain就係因為冇咁大嘅supply voltage.
呢段嘢其實即係我講嗰啲嘢嚟, 只係唔同表達方式 |