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Left / Right Channel Test

Available

Verify 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
Audio signal stopped

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.