人们在追求高保真度音频功放的同时，也希望功放有大的输出功率和高效率。
Nowadays, people emphasize high power and high efficiency as well as high fidelity feature of audio power amplifier.
人们在追求高保真度音频功放的同时，也希望功放有大的输出功率和高效率。
Nowadays, people emphasize high power and high efficiency as well as high fidelity feature of audio power amplifier.
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