The phase-inverted tube in the vented-box and the adjustment of quality factor QTSB are introduced.

分析了在开口箱中倒相管的作用，并且介绍了开口箱品质因数QTSB的调整。

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This article takes the system frequency response curves in vented box system as the target, to observe the changes by the effects from the deviation in ts parameters of drivers.

以开口箱的系统频率响应曲线为分析目标，要观察ts参数的偏差所产生的变化。

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Like its larger sibling, the SS-AR2 loudspeaker is a 4-unit, 3-way floor-standing vented box speaker system.

ENGADGET: Sony reveals SS-AR2 loudspeaker, wants an invite to your next house party