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| 来源： | Freesound 前往原页面 查看译文 |
| 作者： | acclivity |
| 许可： | CC-BY-NC 非商业署名许可协议 |
| 描述： | Test your hearing range A series of pure sinewave test tones covering the audio spectrum from 20 Hz to 22 KHz, each preceded by a vocal announcement giving the frequency of the following tone. Tones created in Cool Edit Pro. PLEASE: 1) Download the file, don't try the test using the Freesound preview. 2) You need a decent quality sound card/interface or you may well be hearing false subharmonics at the top end of the test. |
| 标签： | hertz scale tones hz sinewave wave spectrum tool sine audio pure anorak test |
| 音频格式 | mp3 |
| 声音时长 | 04:45 |
| 文件大小 | 4.4 MB |
| 比特率 | 689 kbps |
| 声道 | 立体声 |