Vented boxes are far more critical and I might try breaking the woofer in for a few days and retest if I were using a ventedenclosure.
被放气的箱子是更加重要的并且我也许设法打破低音扬声器几天和再实验如果我使用被发泄的封入物。
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The PA-310 CM is 3-way full-range system in a vented trapezoidal enclosure featuring one 10 "woofers, a 4" horn loaded MF, equipped with one 1 "cone tweeter."