在有多个噪声源的情况下，通过推导声压级分贝值的运算公式，得出了判定主噪声源的有效方法。
Under the circumstances that there are multi noise sources, we can get the effective method of how to judge main the noice source by deriving the formula of acoustic pressure evel decibel.
结合99 200 0瓦分贝灵敏度(连续)功率处理的SH2596提供远远超过声压级的典型系统的大小。
Combining 99 dB sensitivity with 2000 Watts (continuous) power handling, the SH2596 delivers sound pressure levels well beyond those typical of systems its size.
在最小的范围模型是2090年它使用的25毫米高音旁边一个8英寸低音喇叭，提供最高119分贝声压级。
The smallest model in the range is the 2090 which USES one 8 inch woofer alongside the 25mm tweeter to deliver a maximum 119db SPL.
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