1. Start at 1 kHz
Set a comfortable level first.
For speakers and headphones
Check bass, mids, highs, and left/right balance. Start quiet. Stop if anything feels uncomfortable.
Try a frequency sweepReady. Start with low volume.
Set a comfortable level first.
Listen for rattles or silence.
Check detail without turning it loud.
Use balance to isolate each side.
If you need a continuous low-to-high check, use the frequency sweep generator.