LAPTOP / MACBOOK

Speaker Test

Test your left and right channels, stereo balance, and frequency response.

Left Channel

Right Channel

Stereo Sweep

Pans a tone smoothly from left to right speaker

Sub-Bass Test (50Hz)

Checks low-end response and subwoofer health

Mid-Range Test (1kHz)

Tests vocal clarity and mid-range driver response

Treble Test (12kHz)

Checks high-end tweeters and distortion

Air Frequency (18kHz)

Ultra-high tone to check for high-freq rolloff or hearing loss

Frequency Sweep Generator

Drag the slider to play any frequency from 20Hz (deep bass) to 20,000Hz (ultra-high). Listen for distortion, rattling, or dead zones in your speakers.

20 HzSub-BassMidTreble20 kHz

440 Hz

A4 · Musical A