Not sure about 30D...since I am not a canon user, but: c! q" E, |1 h: [" [
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For most of the Cameras, this sound is simulated, and it can be turned off in setting manu...: } O2 ~- Y! S7 g( u
5 P# D8 h0 @9 h' b7 a$ m" Y4 ^7 t8 eThe shutter and reflective lense sound seldom as loud as what you hear. If yes, they would be damaged very soon.