Speaker Tester
Test your speakers and audio output
50%
Frequency Tests
Stereo Channel Tests
Frequency Guide
20-250 Hz
Bass/Sub-Bass
Deepest frequencies, felt more than heard
250-2000 Hz
Midrange
Most vocals and instruments live here
2000-20000 Hz
Treble/High
Clarity, brilliance, and detail
Speaker Testing Tips:
• Start with a low volume and gradually increase
• Test each frequency to ensure full range coverage
• Use stereo tests to verify left/right channels are working
• Make sure your speakers are properly connected
• All sounds are generated in your browser - nothing is downloaded
Warning:
High volume levels or prolonged exposure to test tones may damage your hearing or speakers. Always start with low volume and increase gradually.