audio amplifier meaning in English

声频放大器
音频放大器

Measuring methods of car radio cassette player and audio amplifier
汽车收放扩音机测量方法
Digital high - frequency audio amplifier
高效率数字音频功率放大器
General specification of surround audio amplifier for home theater
家庭影院用环绕声放大器通用规范
Method of measurement on audio amplifier
声频放大器测量方法
Classification and basic parameter of car radio casstte player and audio amplifier
汽车收放扩音机分类与基本参数

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