喇叭與擴綜機的阻抗匹配 - 喇叭
By Kristin
at 2011-08-29T14:53
at 2011-08-29T14:53
Table of Contents
爬了很多文 還是一知半解 (我這個人喜歡推演出的結果 不是直接的答案)
常常聽到有人說如果擴綜機跟喇叭阻抗沒配好的話 可能會推不動 或燒壞(AMP或喇叭)
到底怎麼接才會造成推不動
到底怎麼接才會造成燒壞 (是燒喇叭 還是擴綜機)
假設我現在有2套配備
No.1: RMS:2x20W 8Ω喇叭 + 最大輸出16W(4Ω)擴大機
No.2: RMS:2x10W 4Ω喇叭 + 最大輸出8W(8Ω)擴大機
國中物理的公式 P = IV = I^2*R = V^2 / R , 歐姆定率 V = IR
請問都能正常工作嗎?? (在正常運作下 及音量開到最大情況下)
--
常常聽到有人說如果擴綜機跟喇叭阻抗沒配好的話 可能會推不動 或燒壞(AMP或喇叭)
到底怎麼接才會造成推不動
到底怎麼接才會造成燒壞 (是燒喇叭 還是擴綜機)
假設我現在有2套配備
No.1: RMS:2x20W 8Ω喇叭 + 最大輸出16W(4Ω)擴大機
No.2: RMS:2x10W 4Ω喇叭 + 最大輸出8W(8Ω)擴大機
國中物理的公式 P = IV = I^2*R = V^2 / R , 歐姆定率 V = IR
請問都能正常工作嗎?? (在正常運作下 及音量開到最大情況下)
--
Tags:
喇叭
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at 2011-09-02T04:44
at 2011-09-02T04:44
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