korey 发表于 10:46:26

DIY的消音,效果不错


打的4孔,取下第一个堵环,重新做了一个,上面开孔和车丝,实现一体化,做的是5个内挡板。效果还不错,没上消音响声回荡山谷,上了后像放了响屁,20米外应该是听不见声音,不知道算消了多少?没有专业设备测分贝,估计有70%左右吧。4.5的,40米测试精度硬币,不影响精度。

附件
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2022-11-26 20:46,下载次数: 0
http://www.soubao20.com/data/downpic/201311/28/71c2c15ac5196081d375aee19e06e2a6.jpg

http://www.soubao20.com/data/downpic/201311/28/c40e64d2d54f2fb0d239c4cf8f1499b6.jpgQQ截图20131126203919.jpg (30.4 KB)
2022-11-26 20:46,下载次数: 0
http://www.soubao20.com/data/downpic/201311/28/ad5cd49c902b424d7c0021f4338c9ac1.jpg

http://www.soubao20.com/data/downpic/201311/28/c40e64d2d54f2fb0d239c4cf8f1499b6.jpgQQ截图20131126203948.jpg (84.42 KB)
2022-11-26 20:46,下载次数: 0
http://www.soubao20.com/data/downpic/201311/28/27458d36ebc255893ec955cd1b50392f.jpg

http://www.soubao20.com/data/downpic/201311/28/c40e64d2d54f2fb0d239c4cf8f1499b6.jpgQQ截图20131126204733.jpg (20.01 KB)
2022-11-26 20:46,下载次数: 0
http://www.soubao20.com/data/downpic/201311/28/b40e9a008c53a3f6f8c4da0fa885b79d.jpg

http://www.soubao20.com/data/downpic/201311/28/c40e64d2d54f2fb0d239c4cf8f1499b6.jpgQQ截图20131126204733.jpg (17.31 KB)
2022-11-26 20:46,下载次数: 0
http://www.soubao20.com/data/downpic/201311/28/3d2726a874cf8f8b16ae62970eb2765f.jpg


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