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How loud is 50dbA — Digital Spy
2007年2月20日 · The operating volume at "silent" mode is "<50dba"... I tried running it at "Silent" to test it, and there wasnt much of a noticable difference between full power and silent - both …
2007年2月20日 · The operating volume at "silent" mode is "<50dba"... I tried running it at "Silent" to test it, and there wasnt much of a noticable difference between full power and silent - both …