Choose a test signal or a music source below. Both speakers are selected by default.

Both speakers are selected by default. Choose a test signal or a music source below to start playback.

Choose a test signal or a music source below to start playback.

Both speakers are selected by default. Select a source or choose a speaker output to start again.

The local file is playing. Playback stops at the end of the file.

Loop playback is active.

Press the play button to listen again.

Try a smaller audio file that your browser can open.

If you are testing from a local folder, run the local server file or upload this folder to a web server.

Choose another local audio file when needed.

Use this generated test signal to check speaker playback across the full frequency range.

Use this generated test signal to compare speaker balance and room response.

Use this track to hear acoustic guitar detail, room tone, and treble smoothness.

Use this track to check upright bass, cymbal detail, and piano clarity. It also helps you hear instrument separation.

Use this track to check punch, midrange density, drums, bass, and guitars under pressure.

Use this track to check kick punch and sub-bass control. It also helps you hear synth width and fast electronic transients.

Use this track to check the vocal center image, sibilance, presence, and upper-mid clarity.

Use this track to check vocal body, low-mid balance, warmth, and intelligibility.

Use this loop to check low-frequency response, bass movement, and kick control.

Use this high-energy subwoofer test to check bass punch, speed, and low-frequency pressure.

Speaker Test

Check music, test signals, vocals, bass and speaker playback
Selected Source No Source Selected Choose a test signal or a music source below. Both speakers are selected by default.
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Ready
Both speakers are selected by default. Choose a test signal or a music source below to start playback.
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R

Start with a low volume. Increase the level slowly. Test signals and bass sounds can be stressful for ears and speakers at high levels.

Local file mode is detected. If a music source does not load, run start_local_server.bat or upload this folder to a web server.

Test Source

Choose a built-in test sound or use a local audio file.

Custom Audio File
You can play a local audio file in this browser. The file is not uploaded. Files up to 30 MB are supported.
No file is selected.

Free online speaker playback test

This speaker test runs in your browser. You can use it to check music playback, vocal clarity, generated test signals, bass response, and subwoofer response. It also supports local audio files. Use it for quick listening checks with studio monitors, desktop speakers, PA systems, Bluetooth speakers, rehearsal rooms, listening rooms, and home audio setups.

Speaker output check Play any test source through one speaker or both speakers. This helps you compare music, generated test signals, vocal material, and bass material.
Generated test signals Use generated test signals for quick frequency checks. They can also help you hear speaker balance and room response.
Music, vocal, bass, and subwoofer sources Check practical playback with music, vocal, bass, and subwoofer sources. You can also use your own local audio file.

How to use this speaker test

Choose a built-in test source or select a local audio file. Then choose the speaker output and adjust the volume. Use the mute button when you need quick silence. Use the technical setup page when you need mono center, polarity, or channel routing checks.

How do I test left and right speakers online?

Choose a test signal or a music source. Then choose left, right, or both speakers. Start at a low volume and compare the playback from the listening position.

What is pink noise used for in speaker testing?

Pink noise is useful for checking speaker balance and overall frequency response. It can help you hear whether one side feels louder, brighter, darker, or thinner than the other side.

Can I test bass and subwoofer response with this tool?

Yes. Use the bass and subwoofer sources at a safe volume. Listen for weak low end, boomy notes, rattles, vibration, or uneven bass movement in the room.

Need wiring, mono center, or polarity checks? Use the technical setup page for those checks. Open Speaker System Check.