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Left / Right Channel Test
AvailableVerify that left and right audio channels are routed to the correct physical earbuds without channel reversal or crosstalk.
Safe listening:Confirm channels match physical ear orientation before increasing volume.
LEFTL
0.0 dBLeft ear
STEREO
RIGHTR
0.0 dBRight ear
What to listen for
- •Dead Channel: If one earbud emits no sound when selected.
- •Reversed Channels: If the 'LEFT ONLY' tone plays in your right ear.
- •Intermittent Audio: If sound crackles when adjusting or moving the earbud cable/fit.
- •Level Mismatch: If one ear is noticeably quieter under identical signal volume.