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Speaker Test
Play separate left- and right-channel tones or a frequency sweep to check speaker output. Audio is generated locally in your browser.
TODO-i18n: this tool's instructions and FAQs are currently available in English.
ツール操作エリア
アカウント不要Left and right speaker test
Device access stays in this browser. SiteIndex does not record or upload microphone, camera, keyboard, or display test data.
Start with a low volume. The sweep runs from 80 Hz to 12 kHz for three seconds.