Is it that important to use loop amp?

Is it that important to use loop amp?

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送交者: steven 于 2010-01-14, 12:18:13:

回答: 谢谢，没找到。我已经找得好辛苦～～请帮帮忙～～谢谢。由伊犁于 2010-01-14, 12:12:32:

是的，而且指定这个牌子这个型号，我又不懂这方面， - 伊犁 (22 bytes) 2010-01-14, 12:25:18 (403976)
- you can buy it here - steven (91 bytes) 2010-01-14, 12:31:59 (403984)
  - 呵呵～～找到近似的～～非常谢谢 - 伊犁 (21 bytes) 2010-01-14, 12:45:43 (403995)