AudioCheck
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Sound Tests & Test Tones Tests your Audio Equipment, Room Acoustics and Hearing, online |
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Online Tone Generators High-quality audio signal generators, .wav file output |
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Blind Audio Tests Critical listening tests. Training Files for Sound Engineers |
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Earplug Reviews Protect your hearing. Pick the right plug! |
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F.A.Q. Frequently asked questions. |
When polarity is wrong, the speakers will be out of phase. One will move in, while the other moves out. At the listening position (right in between the speakers) the displaced air from one will be cancelled out by the other. This effect - stronger at lower frequencies - will result in a loss of bass. It also drastically distords the stereo imaging.
| wav ↓ | wav ↓ | wav ↓ | wav ↓ | wav ↓ | wav ↓ |
| Rumble In Phase |
Rumble Out of Phase |
Tone In Phase |
Tone Out of Phase |
Guitar In Phase |
Guitar Out of Phase |
From a central listening position, listen to the "in phase" and "out of phase" versions. If your speakers are correctly set up, the "in phase" versions will