voice amplifier

常見(jiàn)例句

VGAA? Voice Gain Adjusting Amplifier?
語(yǔ)音增益調(diào)節(jié)放大器?。
VA? Voice Amplifier?
語(yǔ)音放大器?。
When this system needs to playback, data is gotten from RAM, and it transforms into the analog signal through the D/A switch. Moreover through the power amplifier, the voice signal can be recovered.
在需要廻放時(shí)，再由單片機(jī)控制提取RAM中的數(shù)據(jù)，通過(guò)D/A轉(zhuǎn)換器將數(shù)字信號(hào)轉(zhuǎn)換爲(wèi)模擬信號(hào)，通過(guò)功率放大器將語(yǔ)音信號(hào)還原後廻放出來(lái)。
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And for people who use their voices a lot, like singers or professional speakers, get voice training and use an amplifier.