AUDIO ENGINE: IDLE

Frequency Sweep

Check for hardware rattle from 20Hz to 20,000Hz.

20 Hz 20 kHz

Diagnostic Tips

Muffled Sound?

If frequencies above 10kHz are silent, your driver might be damaged or your device has low-pass filtering enabled.

Phase Issues?

If audio disappears when in mono, your speakers are wired out of phase.

Online Speaker & Stereo Test

Verify that your audio hardware is correctly balanced and configured. This tool identifies channel swaps and speaker fidelity without any specialized software.

Left vs. Right Isolation

Our channel test isolation logic creates a pure 440Hz sine wave panned 100% to either direction. Use this to verify your headphones are correctly oriented on your head.