Not sure about 30D...since I am not a canon user, but$ J" o3 S, ^ l1 v6 |! J0 f
- n# Q- [ D# @For most of the Cameras, this sound is simulated, and it can be turned off in setting manu...4 _/ `3 s8 k7 q; F, R- T8 m8 W: H
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The shutter and reflective lense sound seldom as loud as what you hear. If yes, they would be damaged very soon.