Booster compressor noise has the characteristics of wide frequency band, intense low frequency sound and considerably high total sound pressure level.
增压机噪声具有频带宽、低频声强烈，且总声级又相当高的特性。
Sound to thrill: A new, meticulously crafted sound chamber designed to perfectly resonate the wide range frequency response from our unparalleled Japanese cobalt drivers.
声音激动：一个新的，精心制作的音腔设计，完美的广泛共鸣，从我们无与伦比的日本钴司机的频率响应。
Sound to thrill: A new, meticulously crafted sound chamber designed to perfectly resonate the wide range frequency response from our unparalleled Japanese cobalt drivers.
声音激动：一个新的，精心制作的音腔设计，完美的广泛共鸣，从我们无与伦比的日本钴司机的频率响应。
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